156678990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17467}}^1$

素因数の和:17513

約数の個数: 64

約数和(自身を含む): 422585856

約数和(自身を除く): 265906866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 17467, 34934, 52401, 87335, 104802, 174670, 227071, 262005, 401741, 454142, 524010, 681213, 803482, 1135355, 1205223, 1362426, 2008705, 2270710, 2410446, 3406065, 4017410, 5222633, 6026115, 6812130, 10445266, 12052230, 15667899, 26113165, 31335798, 52226330, 78339495, 156678990]

約数ペア:

[(1, 156678990), (2, 78339495), (3, 52226330), (5, 31335798), (6, 26113165), (10, 15667899), (13, 12052230), (15, 10445266), (23, 6812130), (26, 6026115), (30, 5222633), (39, 4017410), (46, 3406065), (65, 2410446), (69, 2270710), (78, 2008705), (115, 1362426), (130, 1205223), (138, 1135355), (195, 803482), (230, 681213), (299, 524010), (345, 454142), (390, 401741), (598, 262005), (690, 227071), (897, 174670), (1495, 104802), (1794, 87335), (2990, 52401), (4485, 34934), (8970, 17467)]