70495880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 198132480

約数和(自身を除く): 127636600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 181, 182, 214, 260, 280, 362, 364, 428, 455, 520, 535, 724, 728, 749, 856, 905, 910, 1070, 1267, 1391, 1448, 1498, 1810, 1820, 2140, 2353, 2534, 2782, 2996, 3620, 3640, 3745, 4280, 4706, 5068, 5564, 5992, 6335, 6955, 7240, 7490, 9412, 9737, 10136, 11128, 11765, 12670, 13910, 14980, 16471, 18824, 19367, 19474, 23530, 25340, 27820, 29960, 32942, 38734, 38948, 47060, 48685, 50680, 55640, 65884, 77468, 77896, 82355, 94120, 96835, 97370, 131768, 135569, 154936, 164710, 193670, 194740, 251771, 271138, 329420, 387340, 389480, 503542, 542276, 658840, 677845, 774680, 1007084, 1084552, 1258855, 1355690, 1762397, 2014168, 2517710, 2711380, 3524794, 5035420, 5422760, 7049588, 8811985, 10070840, 14099176, 17623970, 35247940, 70495880]

約数ペア:

[(1, 70495880), (2, 35247940), (4, 17623970), (5, 14099176), (7, 10070840), (8, 8811985), (10, 7049588), (13, 5422760), (14, 5035420), (20, 3524794), (26, 2711380), (28, 2517710), (35, 2014168), (40, 1762397), (52, 1355690), (56, 1258855), (65, 1084552), (70, 1007084), (91, 774680), (104, 677845), (107, 658840), (130, 542276), (140, 503542), (181, 389480), (182, 387340), (214, 329420), (260, 271138), (280, 251771), (362, 194740), (364, 193670), (428, 164710), (455, 154936), (520, 135569), (535, 131768), (724, 97370), (728, 96835), (749, 94120), (856, 82355), (905, 77896), (910, 77468), (1070, 65884), (1267, 55640), (1391, 50680), (1448, 48685), (1498, 47060), (1810, 38948), (1820, 38734), (2140, 32942), (2353, 29960), (2534, 27820), (2782, 25340), (2996, 23530), (3620, 19474), (3640, 19367), (3745, 18824), (4280, 16471), (4706, 14980), (5068, 13910), (5564, 12670), (5992, 11765), (6335, 11128), (6955, 10136), (7240, 9737), (7490, 9412)]