1851030000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 300

約数和(自身を含む): 6564280008

約数和(自身を除く): 4713250008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 131, 144, 150, 157, 180, 200, 225, 240, 250, 262, 300, 314, 360, 375, 393, 400, 450, 471, 500, 524, 600, 625, 628, 655, 720, 750, 785, 786, 900, 942, 1000, 1048, 1125, 1179, 1200, 1250, 1256, 1310, 1413, 1500, 1570, 1572, 1800, 1875, 1884, 1965, 2000, 2096, 2250, 2355, 2358, 2500, 2512, 2620, 2826, 3000, 3140, 3144, 3275, 3600, 3750, 3768, 3925, 3930, 4500, 4710, 4716, 5000, 5240, 5625, 5652, 5895, 6000, 6280, 6288, 6550, 7065, 7500, 7536, 7850, 7860, 9000, 9420, 9432, 9825, 10000, 10480, 11250, 11304, 11775, 11790, 12560, 13100, 14130, 15000, 15700, 15720, 16375, 18000, 18840, 18864, 19625, 19650, 20567, 22500, 22608, 23550, 23580, 26200, 28260, 29475, 30000, 31400, 31440, 32750, 35325, 37680, 39250, 39300, 41134, 45000, 47100, 47160, 49125, 52400, 56520, 58875, 58950, 61701, 62800, 65500, 70650, 78500, 78600, 81875, 82268, 90000, 94200, 94320, 98125, 98250, 102835, 113040, 117750, 117900, 123402, 131000, 141300, 147375, 157000, 157200, 163750, 164536, 176625, 185103, 188400, 196250, 196500, 205670, 235500, 235800, 245625, 246804, 262000, 282600, 294375, 294750, 308505, 314000, 327500, 329072, 353250, 370206, 392500, 393000, 411340, 471000, 471600, 491250, 493608, 514175, 565200, 588750, 589500, 617010, 655000, 706500, 736875, 740412, 785000, 786000, 822680, 883125, 925515, 942000, 982500, 987216, 1028350, 1177500, 1179000, 1234020, 1310000, 1413000, 1473750, 1480824, 1542525, 1570000, 1645360, 1766250, 1851030, 1965000, 2056700, 2355000, 2358000, 2468040, 2570875, 2826000, 2947500, 2961648, 3085050, 3532500, 3702060, 3930000, 4113400, 4627575, 4710000, 4936080, 5141750, 5895000, 6170100, 7065000, 7404120, 7712625, 8226800, 9255150, 10283500, 11790000, 12340200, 12854375, 14130000, 14808240, 15425250, 18510300, 20567000, 23137875, 24680400, 25708750, 30850500, 37020600, 38563125, 41134000, 46275750, 51417500, 61701000, 74041200, 77126250, 92551500, 102835000, 115689375, 123402000, 154252500, 185103000, 205670000, 231378750, 308505000, 370206000, 462757500, 617010000, 925515000, 1851030000]

約数ペア:

[(1, 1851030000), (2, 925515000), (3, 617010000), (4, 462757500), (5, 370206000), (6, 308505000), (8, 231378750), (9, 205670000), (10, 185103000), (12, 154252500), (15, 123402000), (16, 115689375), (18, 102835000), (20, 92551500), (24, 77126250), (25, 74041200), (30, 61701000), (36, 51417500), (40, 46275750), (45, 41134000), (48, 38563125), (50, 37020600), (60, 30850500), (72, 25708750), (75, 24680400), (80, 23137875), (90, 20567000), (100, 18510300), (120, 15425250), (125, 14808240), (131, 14130000), (144, 12854375), (150, 12340200), (157, 11790000), (180, 10283500), (200, 9255150), (225, 8226800), (240, 7712625), (250, 7404120), (262, 7065000), (300, 6170100), (314, 5895000), (360, 5141750), (375, 4936080), (393, 4710000), (400, 4627575), (450, 4113400), (471, 3930000), (500, 3702060), (524, 3532500), (600, 3085050), (625, 2961648), (628, 2947500), (655, 2826000), (720, 2570875), (750, 2468040), (785, 2358000), (786, 2355000), (900, 2056700), (942, 1965000), (1000, 1851030), (1048, 1766250), (1125, 1645360), (1179, 1570000), (1200, 1542525), (1250, 1480824), (1256, 1473750), (1310, 1413000), (1413, 1310000), (1500, 1234020), (1570, 1179000), (1572, 1177500), (1800, 1028350), (1875, 987216), (1884, 982500), (1965, 942000), (2000, 925515), (2096, 883125), (2250, 822680), (2355, 786000), (2358, 785000), (2500, 740412), (2512, 736875), (2620, 706500), (2826, 655000), (3000, 617010), (3140, 589500), (3144, 588750), (3275, 565200), (3600, 514175), (3750, 493608), (3768, 491250), (3925, 471600), (3930, 471000), (4500, 411340), (4710, 393000), (4716, 392500), (5000, 370206), (5240, 353250), (5625, 329072), (5652, 327500), (5895, 314000), (6000, 308505), (6280, 294750), (6288, 294375), (6550, 282600), (7065, 262000), (7500, 246804), (7536, 245625), (7850, 235800), (7860, 235500), (9000, 205670), (9420, 196500), (9432, 196250), (9825, 188400), (10000, 185103), (10480, 176625), (11250, 164536), (11304, 163750), (11775, 157200), (11790, 157000), (12560, 147375), (13100, 141300), (14130, 131000), (15000, 123402), (15700, 117900), (15720, 117750), (16375, 113040), (18000, 102835), (18840, 98250), (18864, 98125), (19625, 94320), (19650, 94200), (20567, 90000), (22500, 82268), (22608, 81875), (23550, 78600), (23580, 78500), (26200, 70650), (28260, 65500), (29475, 62800), (30000, 61701), (31400, 58950), (31440, 58875), (32750, 56520), (35325, 52400), (37680, 49125), (39250, 47160), (39300, 47100), (41134, 45000)]