15742650820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{33997}}^1$

素因数の和:34169

約数の個数: 72

約数和(自身を含む): 36060590664

約数和(自身を除く): 20317939844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 169, 260, 274, 338, 548, 676, 685, 845, 1370, 1690, 1781, 2740, 3380, 3562, 7124, 8905, 17810, 23153, 33997, 35620, 46306, 67994, 92612, 115765, 135988, 169985, 231530, 339970, 441961, 463060, 679940, 883922, 1767844, 2209805, 4419610, 4657589, 5745493, 8839220, 9315178, 11490986, 18630356, 22981972, 23287945, 28727465, 46575890, 57454930, 60548657, 93151780, 114909860, 121097314, 242194628, 302743285, 605486570, 787132541, 1210973140, 1574265082, 3148530164, 3935662705, 7871325410, 15742650820]

約数ペア:

[(1, 15742650820), (2, 7871325410), (4, 3935662705), (5, 3148530164), (10, 1574265082), (13, 1210973140), (20, 787132541), (26, 605486570), (52, 302743285), (65, 242194628), (130, 121097314), (137, 114909860), (169, 93151780), (260, 60548657), (274, 57454930), (338, 46575890), (548, 28727465), (676, 23287945), (685, 22981972), (845, 18630356), (1370, 11490986), (1690, 9315178), (1781, 8839220), (2740, 5745493), (3380, 4657589), (3562, 4419610), (7124, 2209805), (8905, 1767844), (17810, 883922), (23153, 679940), (33997, 463060), (35620, 441961), (46306, 339970), (67994, 231530), (92612, 169985), (115765, 135988)]