131141580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 377932800

約数和(自身を除く): 246791220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 79, 146, 158, 219, 237, 292, 316, 365, 379, 395, 438, 474, 730, 758, 790, 876, 948, 1095, 1137, 1185, 1460, 1516, 1580, 1895, 2190, 2274, 2370, 3790, 4380, 4548, 4740, 5685, 5767, 7580, 11370, 11534, 17301, 22740, 23068, 27667, 28835, 29941, 34602, 55334, 57670, 59882, 69204, 83001, 86505, 89823, 110668, 115340, 119764, 138335, 149705, 166002, 173010, 179646, 276670, 299410, 332004, 346020, 359292, 415005, 449115, 553340, 598820, 830010, 898230, 1660020, 1796460, 2185693, 4371386, 6557079, 8742772, 10928465, 13114158, 21856930, 26228316, 32785395, 43713860, 65570790, 131141580]

約数ペア:

[(1, 131141580), (2, 65570790), (3, 43713860), (4, 32785395), (5, 26228316), (6, 21856930), (10, 13114158), (12, 10928465), (15, 8742772), (20, 6557079), (30, 4371386), (60, 2185693), (73, 1796460), (79, 1660020), (146, 898230), (158, 830010), (219, 598820), (237, 553340), (292, 449115), (316, 415005), (365, 359292), (379, 346020), (395, 332004), (438, 299410), (474, 276670), (730, 179646), (758, 173010), (790, 166002), (876, 149705), (948, 138335), (1095, 119764), (1137, 115340), (1185, 110668), (1460, 89823), (1516, 86505), (1580, 83001), (1895, 69204), (2190, 59882), (2274, 57670), (2370, 55334), (3790, 34602), (4380, 29941), (4548, 28835), (4740, 27667), (5685, 23068), (5767, 22740), (7580, 17301), (11370, 11534)]