1721691.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 257644800

約数和(自身を除く): 159489080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 29, 40, 46, 52, 58, 65, 92, 104, 115, 116, 130, 145, 184, 230, 232, 260, 283, 290, 299, 377, 460, 520, 566, 580, 598, 667, 754, 920, 1132, 1160, 1196, 1334, 1415, 1495, 1508, 1885, 2264, 2392, 2668, 2830, 2990, 3016, 3335, 3679, 3770, 5336, 5660, 5980, 6509, 6670, 7358, 7540, 8207, 8671, 11320, 11960, 13018, 13340, 14716, 15080, 16414, 17342, 18395, 26036, 26680, 29432, 32545, 32828, 34684, 36790, 41035, 43355, 52072, 65090, 65656, 69368, 73580, 82070, 84617, 86710, 106691, 130180, 147160, 164140, 169234, 173420, 188761, 213382, 260360, 328280, 338468, 346840, 377522, 423085, 426764, 533455, 676936, 755044, 846170, 853528, 943805, 1066910, 1510088, 1692340, 1887610, 2133820, 2453893, 3384680, 3775220, 4267640, 4907786, 7550440, 9815572, 12269465, 19631144, 24538930, 49077860, 98155720]

約数ペア:

[(1, 98155720), (2, 49077860), (4, 24538930), (5, 19631144), (8, 12269465), (10, 9815572), (13, 7550440), (20, 4907786), (23, 4267640), (26, 3775220), (29, 3384680), (40, 2453893), (46, 2133820), (52, 1887610), (58, 1692340), (65, 1510088), (92, 1066910), (104, 943805), (115, 853528), (116, 846170), (130, 755044), (145, 676936), (184, 533455), (230, 426764), (232, 423085), (260, 377522), (283, 346840), (290, 338468), (299, 328280), (377, 260360), (460, 213382), (520, 188761), (566, 173420), (580, 169234), (598, 164140), (667, 147160), (754, 130180), (920, 106691), (1132, 86710), (1160, 84617), (1196, 82070), (1334, 73580), (1415, 69368), (1495, 65656), (1508, 65090), (1885, 52072), (2264, 43355), (2392, 41035), (2668, 36790), (2830, 34684), (2990, 32828), (3016, 32545), (3335, 29432), (3679, 26680), (3770, 26036), (5336, 18395), (5660, 17342), (5980, 16414), (6509, 15080), (6670, 14716), (7358, 13340), (7540, 13018), (8207, 11960), (8671, 11320)]