77189400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 284840400

約数和(自身を除く): 207651000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 37, 38, 40, 45, 50, 57, 60, 61, 72, 74, 75, 76, 90, 95, 100, 111, 114, 120, 122, 148, 150, 152, 171, 180, 183, 185, 190, 200, 222, 225, 228, 244, 285, 296, 300, 305, 333, 342, 360, 366, 370, 380, 444, 450, 456, 475, 488, 549, 555, 570, 600, 610, 666, 684, 703, 732, 740, 760, 855, 888, 900, 915, 925, 950, 1098, 1110, 1140, 1159, 1220, 1332, 1368, 1406, 1425, 1464, 1480, 1525, 1665, 1710, 1800, 1830, 1850, 1900, 2109, 2196, 2220, 2257, 2280, 2318, 2440, 2664, 2745, 2775, 2812, 2850, 3050, 3330, 3420, 3477, 3515, 3660, 3700, 3800, 4218, 4275, 4392, 4440, 4514, 4575, 4636, 5490, 5550, 5624, 5700, 5795, 6100, 6327, 6660, 6771, 6840, 6954, 7030, 7320, 7400, 8325, 8436, 8550, 9028, 9150, 9272, 10431, 10545, 10980, 11100, 11285, 11400, 11590, 12200, 12654, 13320, 13542, 13725, 13908, 14060, 16650, 16872, 17100, 17385, 17575, 18056, 18300, 20313, 20862, 21090, 21960, 22200, 22570, 23180, 25308, 27084, 27450, 27816, 28120, 28975, 31635, 33300, 33855, 34200, 34770, 35150, 36600, 40626, 41724, 42180, 42883, 45140, 46360, 50616, 52155, 52725, 54168, 54900, 56425, 57950, 63270, 66600, 67710, 69540, 70300, 81252, 83448, 84360, 85766, 86925, 90280, 101565, 104310, 105450, 109800, 112850, 115900, 126540, 128649, 135420, 139080, 140600, 158175, 162504, 169275, 171532, 173850, 203130, 208620, 210900, 214415, 225700, 231800, 253080, 257298, 260775, 270840, 316350, 338550, 343064, 347700, 385947, 406260, 417240, 421800, 428830, 451400, 507825, 514596, 521550, 632700, 643245, 677100, 695400, 771894, 812520, 857660, 1015650, 1029192, 1043100, 1072075, 1265400, 1286490, 1354200, 1543788, 1715320, 1929735, 2031300, 2086200, 2144150, 2572980, 3087576, 3216225, 3859470, 4062600, 4288300, 5145960, 6432450, 7718940, 8576600, 9648675, 12864900, 15437880, 19297350, 25729800, 38594700, 77189400]

約数ペア:

[(1, 77189400), (2, 38594700), (3, 25729800), (4, 19297350), (5, 15437880), (6, 12864900), (8, 9648675), (9, 8576600), (10, 7718940), (12, 6432450), (15, 5145960), (18, 4288300), (19, 4062600), (20, 3859470), (24, 3216225), (25, 3087576), (30, 2572980), (36, 2144150), (37, 2086200), (38, 2031300), (40, 1929735), (45, 1715320), (50, 1543788), (57, 1354200), (60, 1286490), (61, 1265400), (72, 1072075), (74, 1043100), (75, 1029192), (76, 1015650), (90, 857660), (95, 812520), (100, 771894), (111, 695400), (114, 677100), (120, 643245), (122, 632700), (148, 521550), (150, 514596), (152, 507825), (171, 451400), (180, 428830), (183, 421800), (185, 417240), (190, 406260), (200, 385947), (222, 347700), (225, 343064), (228, 338550), (244, 316350), (285, 270840), (296, 260775), (300, 257298), (305, 253080), (333, 231800), (342, 225700), (360, 214415), (366, 210900), (370, 208620), (380, 203130), (444, 173850), (450, 171532), (456, 169275), (475, 162504), (488, 158175), (549, 140600), (555, 139080), (570, 135420), (600, 128649), (610, 126540), (666, 115900), (684, 112850), (703, 109800), (732, 105450), (740, 104310), (760, 101565), (855, 90280), (888, 86925), (900, 85766), (915, 84360), (925, 83448), (950, 81252), (1098, 70300), (1110, 69540), (1140, 67710), (1159, 66600), (1220, 63270), (1332, 57950), (1368, 56425), (1406, 54900), (1425, 54168), (1464, 52725), (1480, 52155), (1525, 50616), (1665, 46360), (1710, 45140), (1800, 42883), (1830, 42180), (1850, 41724), (1900, 40626), (2109, 36600), (2196, 35150), (2220, 34770), (2257, 34200), (2280, 33855), (2318, 33300), (2440, 31635), (2664, 28975), (2745, 28120), (2775, 27816), (2812, 27450), (2850, 27084), (3050, 25308), (3330, 23180), (3420, 22570), (3477, 22200), (3515, 21960), (3660, 21090), (3700, 20862), (3800, 20313), (4218, 18300), (4275, 18056), (4392, 17575), (4440, 17385), (4514, 17100), (4575, 16872), (4636, 16650), (5490, 14060), (5550, 13908), (5624, 13725), (5700, 13542), (5795, 13320), (6100, 12654), (6327, 12200), (6660, 11590), (6771, 11400), (6840, 11285), (6954, 11100), (7030, 10980), (7320, 10545), (7400, 10431), (8325, 9272), (8436, 9150), (8550, 9028)]