179623340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2851

約数の個数: 72

約数和(自身を含む): 430108560

約数和(自身を除く): 250485220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 2797, 3211, 3380, 4940, 5594, 6422, 11188, 12844, 13985, 16055, 27970, 32110, 36361, 53143, 55940, 64220, 72722, 106286, 145444, 181805, 212572, 265715, 363610, 472693, 531430, 690859, 727220, 945386, 1062860, 1381718, 1890772, 2363465, 2763436, 3454295, 4726930, 6908590, 8981167, 9453860, 13817180, 17962334, 35924668, 44905835, 89811670, 179623340]

約数ペア:

[(1, 179623340), (2, 89811670), (4, 44905835), (5, 35924668), (10, 17962334), (13, 13817180), (19, 9453860), (20, 8981167), (26, 6908590), (38, 4726930), (52, 3454295), (65, 2763436), (76, 2363465), (95, 1890772), (130, 1381718), (169, 1062860), (190, 945386), (247, 727220), (260, 690859), (338, 531430), (380, 472693), (494, 363610), (676, 265715), (845, 212572), (988, 181805), (1235, 145444), (1690, 106286), (2470, 72722), (2797, 64220), (3211, 55940), (3380, 53143), (4940, 36361), (5594, 32110), (6422, 27970), (11188, 16055), (12844, 13985)]