100222640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 120

約数和(自身を含む): 278790192

約数和(自身を除く): 178567552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 691, 740, 784, 980, 1036, 1295, 1382, 1480, 1813, 1960, 2072, 2590, 2764, 2960, 3455, 3626, 3920, 4144, 4837, 5180, 5528, 6910, 7252, 9065, 9674, 10360, 11056, 13820, 14504, 18130, 19348, 20720, 24185, 25567, 27640, 29008, 33859, 36260, 38696, 48370, 51134, 55280, 67718, 72520, 77392, 96740, 102268, 127835, 135436, 145040, 169295, 178969, 193480, 204536, 255670, 270872, 338590, 357938, 386960, 409072, 511340, 541744, 677180, 715876, 894845, 1022680, 1252783, 1354360, 1431752, 1789690, 2045360, 2505566, 2708720, 2863504, 3579380, 5011132, 6263915, 7158760, 10022264, 12527830, 14317520, 20044528, 25055660, 50111320, 100222640]

約数ペア:

[(1, 100222640), (2, 50111320), (4, 25055660), (5, 20044528), (7, 14317520), (8, 12527830), (10, 10022264), (14, 7158760), (16, 6263915), (20, 5011132), (28, 3579380), (35, 2863504), (37, 2708720), (40, 2505566), (49, 2045360), (56, 1789690), (70, 1431752), (74, 1354360), (80, 1252783), (98, 1022680), (112, 894845), (140, 715876), (148, 677180), (185, 541744), (196, 511340), (245, 409072), (259, 386960), (280, 357938), (296, 338590), (370, 270872), (392, 255670), (490, 204536), (518, 193480), (560, 178969), (592, 169295), (691, 145040), (740, 135436), (784, 127835), (980, 102268), (1036, 96740), (1295, 77392), (1382, 72520), (1480, 67718), (1813, 55280), (1960, 51134), (2072, 48370), (2590, 38696), (2764, 36260), (2960, 33859), (3455, 29008), (3626, 27640), (3920, 25567), (4144, 24185), (4837, 20720), (5180, 19348), (5528, 18130), (6910, 14504), (7252, 13820), (9065, 11056), (9674, 10360)]