78474671940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{8329}}^1\times {\mathrm{22433}}^1$

素因数の和:30781

約数の個数: 96

約数和(自身を含む): 251160295680

約数和(自身を除く): 172685623740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 8329, 16658, 22433, 24987, 33316, 41645, 44866, 49974, 58303, 67299, 83290, 89732, 99948, 112165, 116606, 124935, 134598, 157031, 166580, 174909, 224330, 233212, 249870, 269196, 291515, 314062, 336495, 349818, 448660, 471093, 499740, 583030, 628124, 672990, 699636, 785155, 874545, 942186, 1166060, 1345980, 1570310, 1749090, 1884372, 2355465, 3140620, 3498180, 4710930, 9421860, 186844457, 373688914, 560533371, 747377828, 934222285, 1121066742, 1307911199, 1868444570, 2242133484, 2615822398, 2802666855, 3736889140, 3923733597, 5231644796, 5605333710, 6539555995, 7847467194, 11210667420, 13079111990, 15694934388, 19618667985, 26158223980, 39237335970, 78474671940]

約数ペア:

[(1, 78474671940), (2, 39237335970), (3, 26158223980), (4, 19618667985), (5, 15694934388), (6, 13079111990), (7, 11210667420), (10, 7847467194), (12, 6539555995), (14, 5605333710), (15, 5231644796), (20, 3923733597), (21, 3736889140), (28, 2802666855), (30, 2615822398), (35, 2242133484), (42, 1868444570), (60, 1307911199), (70, 1121066742), (84, 934222285), (105, 747377828), (140, 560533371), (210, 373688914), (420, 186844457), (8329, 9421860), (16658, 4710930), (22433, 3498180), (24987, 3140620), (33316, 2355465), (41645, 1884372), (44866, 1749090), (49974, 1570310), (58303, 1345980), (67299, 1166060), (83290, 942186), (89732, 874545), (99948, 785155), (112165, 699636), (116606, 672990), (124935, 628124), (134598, 583030), (157031, 499740), (166580, 471093), (174909, 448660), (224330, 349818), (233212, 336495), (249870, 314062), (269196, 291515)]