50118380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 129971520

約数和(自身を除く): 79853140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 29, 34, 46, 52, 58, 65, 68, 85, 92, 115, 116, 130, 145, 170, 221, 230, 260, 289, 290, 299, 340, 377, 391, 442, 460, 493, 578, 580, 598, 667, 754, 782, 884, 986, 1105, 1156, 1196, 1334, 1445, 1495, 1508, 1564, 1885, 1955, 1972, 2210, 2465, 2668, 2890, 2990, 3335, 3757, 3770, 3910, 4420, 4930, 5083, 5780, 5980, 6409, 6647, 6670, 7514, 7540, 7820, 8381, 8671, 9860, 10166, 11339, 12818, 13294, 13340, 15028, 16762, 17342, 18785, 20332, 22678, 25415, 25636, 26588, 32045, 33235, 33524, 34684, 37570, 41905, 43355, 45356, 50830, 56695, 64090, 66470, 75140, 83810, 86411, 86710, 101660, 108953, 113390, 128180, 132940, 147407, 167620, 172822, 173420, 192763, 217906, 226780, 294814, 345644, 385526, 432055, 435812, 544765, 589628, 737035, 771052, 864110, 963815, 1089530, 1474070, 1728220, 1927630, 2179060, 2505919, 2948140, 3855260, 5011838, 10023676, 12529595, 25059190, 50118380]

約数ペア:

[(1, 50118380), (2, 25059190), (4, 12529595), (5, 10023676), (10, 5011838), (13, 3855260), (17, 2948140), (20, 2505919), (23, 2179060), (26, 1927630), (29, 1728220), (34, 1474070), (46, 1089530), (52, 963815), (58, 864110), (65, 771052), (68, 737035), (85, 589628), (92, 544765), (115, 435812), (116, 432055), (130, 385526), (145, 345644), (170, 294814), (221, 226780), (230, 217906), (260, 192763), (289, 173420), (290, 172822), (299, 167620), (340, 147407), (377, 132940), (391, 128180), (442, 113390), (460, 108953), (493, 101660), (578, 86710), (580, 86411), (598, 83810), (667, 75140), (754, 66470), (782, 64090), (884, 56695), (986, 50830), (1105, 45356), (1156, 43355), (1196, 41905), (1334, 37570), (1445, 34684), (1495, 33524), (1508, 33235), (1564, 32045), (1885, 26588), (1955, 25636), (1972, 25415), (2210, 22678), (2465, 20332), (2668, 18785), (2890, 17342), (2990, 16762), (3335, 15028), (3757, 13340), (3770, 13294), (3910, 12818), (4420, 11339), (4930, 10166), (5083, 9860), (5780, 8671), (5980, 8381), (6409, 7820), (6647, 7540), (6670, 7514)]