81351000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 296524800

約数和(自身を除く): 215173800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 90, 92, 100, 108, 115, 120, 125, 131, 135, 138, 150, 180, 184, 200, 207, 216, 225, 230, 250, 262, 270, 276, 300, 345, 360, 375, 393, 414, 450, 460, 500, 524, 540, 552, 575, 600, 621, 655, 675, 690, 750, 786, 828, 900, 920, 1000, 1035, 1048, 1080, 1125, 1150, 1179, 1242, 1310, 1350, 1380, 1500, 1572, 1656, 1725, 1800, 1965, 2070, 2250, 2300, 2358, 2484, 2620, 2700, 2760, 2875, 3000, 3013, 3105, 3144, 3275, 3375, 3450, 3537, 3930, 4140, 4500, 4600, 4716, 4968, 5175, 5240, 5400, 5750, 5895, 6026, 6210, 6550, 6750, 6900, 7074, 7860, 8280, 8625, 9000, 9039, 9432, 9825, 10350, 11500, 11790, 12052, 12420, 13100, 13500, 13800, 14148, 15065, 15525, 15720, 16375, 17250, 17685, 18078, 19650, 20700, 23000, 23580, 24104, 24840, 25875, 26200, 27000, 27117, 28296, 29475, 30130, 31050, 32750, 34500, 35370, 36156, 39300, 41400, 45195, 47160, 49125, 51750, 54234, 58950, 60260, 62100, 65500, 69000, 70740, 72312, 75325, 77625, 78600, 81351, 88425, 90390, 98250, 103500, 108468, 117900, 120520, 124200, 131000, 135585, 141480, 147375, 150650, 155250, 162702, 176850, 180780, 196500, 207000, 216936, 225975, 235800, 271170, 294750, 301300, 310500, 325404, 353700, 361560, 376625, 393000, 406755, 442125, 451950, 542340, 589500, 602600, 621000, 650808, 677925, 707400, 753250, 813510, 884250, 903900, 1084680, 1129875, 1179000, 1355850, 1506500, 1627020, 1768500, 1807800, 2033775, 2259750, 2711700, 3013000, 3254040, 3389625, 3537000, 4067550, 4519500, 5423400, 6779250, 8135100, 9039000, 10168875, 13558500, 16270200, 20337750, 27117000, 40675500, 81351000]

約数ペア:

[(1, 81351000), (2, 40675500), (3, 27117000), (4, 20337750), (5, 16270200), (6, 13558500), (8, 10168875), (9, 9039000), (10, 8135100), (12, 6779250), (15, 5423400), (18, 4519500), (20, 4067550), (23, 3537000), (24, 3389625), (25, 3254040), (27, 3013000), (30, 2711700), (36, 2259750), (40, 2033775), (45, 1807800), (46, 1768500), (50, 1627020), (54, 1506500), (60, 1355850), (69, 1179000), (72, 1129875), (75, 1084680), (90, 903900), (92, 884250), (100, 813510), (108, 753250), (115, 707400), (120, 677925), (125, 650808), (131, 621000), (135, 602600), (138, 589500), (150, 542340), (180, 451950), (184, 442125), (200, 406755), (207, 393000), (216, 376625), (225, 361560), (230, 353700), (250, 325404), (262, 310500), (270, 301300), (276, 294750), (300, 271170), (345, 235800), (360, 225975), (375, 216936), (393, 207000), (414, 196500), (450, 180780), (460, 176850), (500, 162702), (524, 155250), (540, 150650), (552, 147375), (575, 141480), (600, 135585), (621, 131000), (655, 124200), (675, 120520), (690, 117900), (750, 108468), (786, 103500), (828, 98250), (900, 90390), (920, 88425), (1000, 81351), (1035, 78600), (1048, 77625), (1080, 75325), (1125, 72312), (1150, 70740), (1179, 69000), (1242, 65500), (1310, 62100), (1350, 60260), (1380, 58950), (1500, 54234), (1572, 51750), (1656, 49125), (1725, 47160), (1800, 45195), (1965, 41400), (2070, 39300), (2250, 36156), (2300, 35370), (2358, 34500), (2484, 32750), (2620, 31050), (2700, 30130), (2760, 29475), (2875, 28296), (3000, 27117), (3013, 27000), (3105, 26200), (3144, 25875), (3275, 24840), (3375, 24104), (3450, 23580), (3537, 23000), (3930, 20700), (4140, 19650), (4500, 18078), (4600, 17685), (4716, 17250), (4968, 16375), (5175, 15720), (5240, 15525), (5400, 15065), (5750, 14148), (5895, 13800), (6026, 13500), (6210, 13100), (6550, 12420), (6750, 12052), (6900, 11790), (7074, 11500), (7860, 10350), (8280, 9825), (8625, 9432), (9000, 9039)]