415021180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 1103155200

約数和(自身を除く): 688134020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 95, 98, 124, 133, 140, 155, 190, 196, 217, 245, 266, 310, 380, 434, 490, 532, 589, 620, 665, 719, 868, 931, 980, 1085, 1178, 1330, 1438, 1519, 1862, 2170, 2356, 2660, 2876, 2945, 3038, 3595, 3724, 4123, 4340, 4655, 5033, 5890, 6076, 7190, 7595, 8246, 9310, 10066, 11780, 13661, 14380, 15190, 16492, 18620, 20132, 20615, 22289, 25165, 27322, 28861, 30380, 35231, 41230, 44578, 50330, 54644, 57722, 68305, 70462, 82460, 89156, 95627, 100660, 111445, 115444, 136610, 140924, 144305, 156023, 176155, 191254, 222890, 273220, 288610, 312046, 352310, 382508, 423491, 445780, 478135, 577220, 624092, 669389, 704620, 780115, 846982, 956270, 1092161, 1338778, 1560230, 1693964, 1912540, 2117455, 2184322, 2677556, 2964437, 3120460, 3346945, 4234910, 4368644, 5460805, 5928874, 6693890, 8469820, 10921610, 11857748, 13387780, 14822185, 20751059, 21843220, 29644370, 41502118, 59288740, 83004236, 103755295, 207510590, 415021180]

約数ペア:

[(1, 415021180), (2, 207510590), (4, 103755295), (5, 83004236), (7, 59288740), (10, 41502118), (14, 29644370), (19, 21843220), (20, 20751059), (28, 14822185), (31, 13387780), (35, 11857748), (38, 10921610), (49, 8469820), (62, 6693890), (70, 5928874), (76, 5460805), (95, 4368644), (98, 4234910), (124, 3346945), (133, 3120460), (140, 2964437), (155, 2677556), (190, 2184322), (196, 2117455), (217, 1912540), (245, 1693964), (266, 1560230), (310, 1338778), (380, 1092161), (434, 956270), (490, 846982), (532, 780115), (589, 704620), (620, 669389), (665, 624092), (719, 577220), (868, 478135), (931, 445780), (980, 423491), (1085, 382508), (1178, 352310), (1330, 312046), (1438, 288610), (1519, 273220), (1862, 222890), (2170, 191254), (2356, 176155), (2660, 156023), (2876, 144305), (2945, 140924), (3038, 136610), (3595, 115444), (3724, 111445), (4123, 100660), (4340, 95627), (4655, 89156), (5033, 82460), (5890, 70462), (6076, 68305), (7190, 57722), (7595, 54644), (8246, 50330), (9310, 44578), (10066, 41230), (11780, 35231), (13661, 30380), (14380, 28861), (15190, 27322), (16492, 25165), (18620, 22289), (20132, 20615)]