105478620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 319872000

約数和(自身を除く): 214393380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 271, 390, 499, 542, 780, 813, 998, 1084, 1355, 1497, 1626, 1996, 2495, 2710, 2994, 3252, 3523, 4065, 4990, 5420, 5988, 6487, 7046, 7485, 8130, 9980, 10569, 12974, 14092, 14970, 16260, 17615, 19461, 21138, 25948, 29940, 32435, 35230, 38922, 42276, 52845, 64870, 70460, 77844, 97305, 105690, 129740, 135229, 194610, 211380, 270458, 389220, 405687, 540916, 676145, 811374, 1352290, 1622748, 1757977, 2028435, 2704580, 3515954, 4056870, 5273931, 7031908, 8113740, 8789885, 10547862, 17579770, 21095724, 26369655, 35159540, 52739310, 105478620]

約数ペア:

[(1, 105478620), (2, 52739310), (3, 35159540), (4, 26369655), (5, 21095724), (6, 17579770), (10, 10547862), (12, 8789885), (13, 8113740), (15, 7031908), (20, 5273931), (26, 4056870), (30, 3515954), (39, 2704580), (52, 2028435), (60, 1757977), (65, 1622748), (78, 1352290), (130, 811374), (156, 676145), (195, 540916), (260, 405687), (271, 389220), (390, 270458), (499, 211380), (542, 194610), (780, 135229), (813, 129740), (998, 105690), (1084, 97305), (1355, 77844), (1497, 70460), (1626, 64870), (1996, 52845), (2495, 42276), (2710, 38922), (2994, 35230), (3252, 32435), (3523, 29940), (4065, 25948), (4990, 21138), (5420, 19461), (5988, 17615), (6487, 16260), (7046, 14970), (7485, 14092), (8130, 12974), (9980, 10569)]