129575940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 392802816

約数和(自身を除く): 263226876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 271, 390, 542, 613, 780, 813, 1084, 1226, 1355, 1626, 1839, 2452, 2710, 3065, 3252, 3523, 3678, 4065, 5420, 6130, 7046, 7356, 7969, 8130, 9195, 10569, 12260, 14092, 15938, 16260, 17615, 18390, 21138, 23907, 31876, 35230, 36780, 39845, 42276, 47814, 52845, 70460, 79690, 95628, 105690, 119535, 159380, 166123, 211380, 239070, 332246, 478140, 498369, 664492, 830615, 996738, 1661230, 1993476, 2159599, 2491845, 3322460, 4319198, 4983690, 6478797, 8638396, 9967380, 10797995, 12957594, 21595990, 25915188, 32393985, 43191980, 64787970, 129575940]

約数ペア:

[(1, 129575940), (2, 64787970), (3, 43191980), (4, 32393985), (5, 25915188), (6, 21595990), (10, 12957594), (12, 10797995), (13, 9967380), (15, 8638396), (20, 6478797), (26, 4983690), (30, 4319198), (39, 3322460), (52, 2491845), (60, 2159599), (65, 1993476), (78, 1661230), (130, 996738), (156, 830615), (195, 664492), (260, 498369), (271, 478140), (390, 332246), (542, 239070), (613, 211380), (780, 166123), (813, 159380), (1084, 119535), (1226, 105690), (1355, 95628), (1626, 79690), (1839, 70460), (2452, 52845), (2710, 47814), (3065, 42276), (3252, 39845), (3523, 36780), (3678, 35230), (4065, 31876), (5420, 23907), (6130, 21138), (7046, 18390), (7356, 17615), (7969, 16260), (8130, 15938), (9195, 14092), (10569, 12260)]