51326340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2909

約数の個数: 96

約数和(自身を含む): 161554176

約数和(自身を除く): 110227836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2861, 2990, 3588, 4485, 5722, 5980, 8583, 8970, 11444, 14305, 17166, 17940, 28610, 34332, 37193, 42915, 57220, 65803, 74386, 85830, 111579, 131606, 148772, 171660, 185965, 197409, 223158, 263212, 329015, 371930, 394818, 446316, 557895, 658030, 743860, 789636, 855439, 987045, 1115790, 1316060, 1710878, 1974090, 2231580, 2566317, 3421756, 3948180, 4277195, 5132634, 8554390, 10265268, 12831585, 17108780, 25663170, 51326340]

約数ペア:

[(1, 51326340), (2, 25663170), (3, 17108780), (4, 12831585), (5, 10265268), (6, 8554390), (10, 5132634), (12, 4277195), (13, 3948180), (15, 3421756), (20, 2566317), (23, 2231580), (26, 1974090), (30, 1710878), (39, 1316060), (46, 1115790), (52, 987045), (60, 855439), (65, 789636), (69, 743860), (78, 658030), (92, 557895), (115, 446316), (130, 394818), (138, 371930), (156, 329015), (195, 263212), (230, 223158), (260, 197409), (276, 185965), (299, 171660), (345, 148772), (390, 131606), (460, 111579), (598, 85830), (690, 74386), (780, 65803), (897, 57220), (1196, 42915), (1380, 37193), (1495, 34332), (1794, 28610), (2861, 17940), (2990, 17166), (3588, 14305), (4485, 11444), (5722, 8970), (5980, 8583)]