75216540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 180250980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 53, 60, 62, 70, 84, 93, 105, 106, 109, 124, 140, 155, 159, 186, 210, 212, 217, 218, 265, 310, 318, 327, 371, 372, 420, 434, 436, 465, 530, 545, 620, 636, 651, 654, 742, 763, 795, 868, 930, 1060, 1085, 1090, 1113, 1302, 1308, 1484, 1526, 1590, 1635, 1643, 1855, 1860, 2170, 2180, 2226, 2289, 2604, 3052, 3180, 3255, 3270, 3286, 3379, 3710, 3815, 4340, 4452, 4578, 4929, 5565, 5777, 6510, 6540, 6572, 6758, 7420, 7630, 8215, 9156, 9858, 10137, 11130, 11445, 11501, 11554, 13020, 13516, 15260, 16430, 16895, 17331, 19716, 20274, 22260, 22890, 23002, 23108, 23653, 24645, 28885, 32860, 33790, 34503, 34662, 40439, 40548, 45780, 46004, 47306, 49290, 50685, 57505, 57770, 67580, 69006, 69324, 70959, 80878, 86655, 94612, 98580, 101370, 115010, 115540, 118265, 121317, 138012, 141918, 161756, 172515, 173310, 179087, 202195, 202740, 230020, 236530, 242634, 283836, 345030, 346620, 354795, 358174, 404390, 473060, 485268, 537261, 606585, 690060, 709590, 716348, 808780, 895435, 1074522, 1213170, 1253609, 1419180, 1790870, 2149044, 2426340, 2507218, 2686305, 3581740, 3760827, 5014436, 5372610, 6268045, 7521654, 10745220, 12536090, 15043308, 18804135, 25072180, 37608270, 75216540]

約数ペア:

[(1, 75216540), (2, 37608270), (3, 25072180), (4, 18804135), (5, 15043308), (6, 12536090), (7, 10745220), (10, 7521654), (12, 6268045), (14, 5372610), (15, 5014436), (20, 3760827), (21, 3581740), (28, 2686305), (30, 2507218), (31, 2426340), (35, 2149044), (42, 1790870), (53, 1419180), (60, 1253609), (62, 1213170), (70, 1074522), (84, 895435), (93, 808780), (105, 716348), (106, 709590), (109, 690060), (124, 606585), (140, 537261), (155, 485268), (159, 473060), (186, 404390), (210, 358174), (212, 354795), (217, 346620), (218, 345030), (265, 283836), (310, 242634), (318, 236530), (327, 230020), (371, 202740), (372, 202195), (420, 179087), (434, 173310), (436, 172515), (465, 161756), (530, 141918), (545, 138012), (620, 121317), (636, 118265), (651, 115540), (654, 115010), (742, 101370), (763, 98580), (795, 94612), (868, 86655), (930, 80878), (1060, 70959), (1085, 69324), (1090, 69006), (1113, 67580), (1302, 57770), (1308, 57505), (1484, 50685), (1526, 49290), (1590, 47306), (1635, 46004), (1643, 45780), (1855, 40548), (1860, 40439), (2170, 34662), (2180, 34503), (2226, 33790), (2289, 32860), (2604, 28885), (3052, 24645), (3180, 23653), (3255, 23108), (3270, 23002), (3286, 22890), (3379, 22260), (3710, 20274), (3815, 19716), (4340, 17331), (4452, 16895), (4578, 16430), (4929, 15260), (5565, 13516), (5777, 13020), (6510, 11554), (6540, 11501), (6572, 11445), (6758, 11130), (7420, 10137), (7630, 9858), (8215, 9156)]