31805130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 94556160

約数和(自身を除く): 62751030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 59, 70, 85, 102, 105, 118, 119, 151, 170, 177, 210, 238, 255, 295, 302, 354, 357, 413, 453, 510, 590, 595, 714, 755, 826, 885, 906, 1003, 1057, 1190, 1239, 1510, 1770, 1785, 2006, 2065, 2114, 2265, 2478, 2567, 3009, 3171, 3570, 4130, 4530, 5015, 5134, 5285, 6018, 6195, 6342, 7021, 7701, 8909, 10030, 10570, 12390, 12835, 14042, 15045, 15402, 15855, 17818, 17969, 21063, 25670, 26727, 30090, 31710, 35105, 35938, 38505, 42126, 44545, 53454, 53907, 62363, 70210, 77010, 89090, 89845, 105315, 107814, 124726, 133635, 151453, 179690, 187089, 210630, 267270, 269535, 302906, 311815, 374178, 454359, 539070, 623630, 757265, 908718, 935445, 1060171, 1514530, 1870890, 2120342, 2271795, 3180513, 4543590, 5300855, 6361026, 10601710, 15902565, 31805130]

約数ペア:

[(1, 31805130), (2, 15902565), (3, 10601710), (5, 6361026), (6, 5300855), (7, 4543590), (10, 3180513), (14, 2271795), (15, 2120342), (17, 1870890), (21, 1514530), (30, 1060171), (34, 935445), (35, 908718), (42, 757265), (51, 623630), (59, 539070), (70, 454359), (85, 374178), (102, 311815), (105, 302906), (118, 269535), (119, 267270), (151, 210630), (170, 187089), (177, 179690), (210, 151453), (238, 133635), (255, 124726), (295, 107814), (302, 105315), (354, 89845), (357, 89090), (413, 77010), (453, 70210), (510, 62363), (590, 53907), (595, 53454), (714, 44545), (755, 42126), (826, 38505), (885, 35938), (906, 35105), (1003, 31710), (1057, 30090), (1190, 26727), (1239, 25670), (1510, 21063), (1770, 17969), (1785, 17818), (2006, 15855), (2065, 15402), (2114, 15045), (2265, 14042), (2478, 12835), (2567, 12390), (3009, 10570), (3171, 10030), (3570, 8909), (4130, 7701), (4530, 7021), (5015, 6342), (5134, 6195), (5285, 6018)]