17212440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 61009920

約数和(自身を除く): 43797480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 661, 744, 840, 868, 930, 1085, 1240, 1302, 1322, 1736, 1860, 1983, 2170, 2604, 2644, 3255, 3305, 3720, 3966, 4340, 4627, 5208, 5288, 6510, 6610, 7932, 8680, 9254, 9915, 13020, 13220, 13881, 15864, 18508, 19830, 20491, 23135, 26040, 26440, 27762, 37016, 39660, 40982, 46270, 55524, 61473, 69405, 79320, 81964, 92540, 102455, 111048, 122946, 138810, 143437, 163928, 185080, 204910, 245892, 277620, 286874, 307365, 409820, 430311, 491784, 555240, 573748, 614730, 717185, 819640, 860622, 1147496, 1229460, 1434370, 1721244, 2151555, 2458920, 2868740, 3442488, 4303110, 5737480, 8606220, 17212440]

約数ペア:

[(1, 17212440), (2, 8606220), (3, 5737480), (4, 4303110), (5, 3442488), (6, 2868740), (7, 2458920), (8, 2151555), (10, 1721244), (12, 1434370), (14, 1229460), (15, 1147496), (20, 860622), (21, 819640), (24, 717185), (28, 614730), (30, 573748), (31, 555240), (35, 491784), (40, 430311), (42, 409820), (56, 307365), (60, 286874), (62, 277620), (70, 245892), (84, 204910), (93, 185080), (105, 163928), (120, 143437), (124, 138810), (140, 122946), (155, 111048), (168, 102455), (186, 92540), (210, 81964), (217, 79320), (248, 69405), (280, 61473), (310, 55524), (372, 46270), (420, 40982), (434, 39660), (465, 37016), (620, 27762), (651, 26440), (661, 26040), (744, 23135), (840, 20491), (868, 19830), (930, 18508), (1085, 15864), (1240, 13881), (1302, 13220), (1322, 13020), (1736, 9915), (1860, 9254), (1983, 8680), (2170, 7932), (2604, 6610), (2644, 6510), (3255, 5288), (3305, 5208), (3720, 4627), (3966, 4340)]