165267620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 408565248

約数和(自身を除く): 243297628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 103, 140, 146, 157, 206, 292, 314, 365, 412, 511, 515, 628, 721, 730, 785, 1022, 1030, 1099, 1442, 1460, 1570, 2044, 2060, 2198, 2555, 2884, 3140, 3605, 4396, 5110, 5495, 7210, 7519, 10220, 10990, 11461, 14420, 15038, 16171, 21980, 22922, 30076, 32342, 37595, 45844, 52633, 57305, 64684, 75190, 80227, 80855, 105266, 113197, 114610, 150380, 160454, 161710, 210532, 226394, 229220, 263165, 320908, 323420, 401135, 452788, 526330, 565985, 802270, 1052660, 1131970, 1180483, 1604540, 2263940, 2360966, 4721932, 5902415, 8263381, 11804830, 16526762, 23609660, 33053524, 41316905, 82633810, 165267620]

約数ペア:

[(1, 165267620), (2, 82633810), (4, 41316905), (5, 33053524), (7, 23609660), (10, 16526762), (14, 11804830), (20, 8263381), (28, 5902415), (35, 4721932), (70, 2360966), (73, 2263940), (103, 1604540), (140, 1180483), (146, 1131970), (157, 1052660), (206, 802270), (292, 565985), (314, 526330), (365, 452788), (412, 401135), (511, 323420), (515, 320908), (628, 263165), (721, 229220), (730, 226394), (785, 210532), (1022, 161710), (1030, 160454), (1099, 150380), (1442, 114610), (1460, 113197), (1570, 105266), (2044, 80855), (2060, 80227), (2198, 75190), (2555, 64684), (2884, 57305), (3140, 52633), (3605, 45844), (4396, 37595), (5110, 32342), (5495, 30076), (7210, 22922), (7519, 21980), (10220, 16171), (10990, 15038), (11461, 14420)]