76884860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 187015752

約数和(自身を除く): 110130892

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 92, 115, 130, 169, 172, 215, 230, 260, 299, 338, 430, 460, 529, 559, 598, 676, 845, 860, 989, 1058, 1118, 1196, 1495, 1690, 1978, 2116, 2236, 2645, 2795, 2990, 3380, 3887, 3956, 4945, 5290, 5590, 5980, 6877, 7267, 7774, 9890, 10580, 11180, 12857, 13754, 14534, 15548, 19435, 19780, 22747, 25714, 27508, 29068, 34385, 36335, 38870, 45494, 51428, 64285, 68770, 72670, 77740, 89401, 90988, 113735, 128570, 137540, 145340, 167141, 178802, 227470, 257140, 295711, 334282, 357604, 447005, 454940, 591422, 668564, 835705, 894010, 1182844, 1478555, 1671410, 1788020, 2957110, 3342820, 3844243, 5914220, 7688486, 15376972, 19221215, 38442430, 76884860]

約数ペア:

[(1, 76884860), (2, 38442430), (4, 19221215), (5, 15376972), (10, 7688486), (13, 5914220), (20, 3844243), (23, 3342820), (26, 2957110), (43, 1788020), (46, 1671410), (52, 1478555), (65, 1182844), (86, 894010), (92, 835705), (115, 668564), (130, 591422), (169, 454940), (172, 447005), (215, 357604), (230, 334282), (260, 295711), (299, 257140), (338, 227470), (430, 178802), (460, 167141), (529, 145340), (559, 137540), (598, 128570), (676, 113735), (845, 90988), (860, 89401), (989, 77740), (1058, 72670), (1118, 68770), (1196, 64285), (1495, 51428), (1690, 45494), (1978, 38870), (2116, 36335), (2236, 34385), (2645, 29068), (2795, 27508), (2990, 25714), (3380, 22747), (3887, 19780), (3956, 19435), (4945, 15548), (5290, 14534), (5590, 13754), (5980, 12857), (6877, 11180), (7267, 10580), (7774, 9890)]