73308820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 178515036

約数和(自身を除く): 105206216

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 41, 46, 52, 65, 82, 92, 115, 130, 164, 169, 205, 230, 260, 299, 338, 410, 460, 529, 533, 598, 676, 820, 845, 943, 1058, 1066, 1196, 1495, 1690, 1886, 2116, 2132, 2645, 2665, 2990, 3380, 3772, 3887, 4715, 5290, 5330, 5980, 6877, 6929, 7774, 9430, 10580, 10660, 12259, 13754, 13858, 15548, 18860, 19435, 21689, 24518, 27508, 27716, 34385, 34645, 38870, 43378, 49036, 61295, 68770, 69290, 77740, 86756, 89401, 108445, 122590, 137540, 138580, 159367, 178802, 216890, 245180, 281957, 318734, 357604, 433780, 447005, 563914, 637468, 796835, 894010, 1127828, 1409785, 1593670, 1788020, 2819570, 3187340, 3665441, 5639140, 7330882, 14661764, 18327205, 36654410, 73308820]

約数ペア:

[(1, 73308820), (2, 36654410), (4, 18327205), (5, 14661764), (10, 7330882), (13, 5639140), (20, 3665441), (23, 3187340), (26, 2819570), (41, 1788020), (46, 1593670), (52, 1409785), (65, 1127828), (82, 894010), (92, 796835), (115, 637468), (130, 563914), (164, 447005), (169, 433780), (205, 357604), (230, 318734), (260, 281957), (299, 245180), (338, 216890), (410, 178802), (460, 159367), (529, 138580), (533, 137540), (598, 122590), (676, 108445), (820, 89401), (845, 86756), (943, 77740), (1058, 69290), (1066, 68770), (1196, 61295), (1495, 49036), (1690, 43378), (1886, 38870), (2116, 34645), (2132, 34385), (2645, 27716), (2665, 27508), (2990, 24518), (3380, 21689), (3772, 19435), (3887, 18860), (4715, 15548), (5290, 13858), (5330, 13754), (5980, 12259), (6877, 10660), (6929, 10580), (7774, 9430)]