520609830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 1418231808

約数和(自身を除く): 897621978

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 127, 130, 138, 195, 230, 254, 299, 345, 381, 390, 457, 598, 635, 690, 762, 897, 914, 1270, 1371, 1495, 1651, 1794, 1905, 2285, 2742, 2921, 2990, 3302, 3810, 4485, 4570, 4953, 5842, 5941, 6855, 8255, 8763, 8970, 9906, 10511, 11882, 13710, 14605, 16510, 17526, 17823, 21022, 24765, 29210, 29705, 31533, 35646, 37973, 43815, 49530, 52555, 58039, 59410, 63066, 75946, 87630, 89115, 105110, 113919, 116078, 136643, 157665, 174117, 178230, 189865, 227838, 273286, 290195, 315330, 348234, 379730, 409929, 569595, 580390, 683215, 754507, 819858, 870585, 1139190, 1334897, 1366430, 1509014, 1741170, 2049645, 2263521, 2669794, 3772535, 4004691, 4099290, 4527042, 6674485, 7545070, 8009382, 11317605, 13348970, 17353661, 20023455, 22635210, 34707322, 40046910, 52060983, 86768305, 104121966, 173536610, 260304915, 520609830]

約数ペア:

[(1, 520609830), (2, 260304915), (3, 173536610), (5, 104121966), (6, 86768305), (10, 52060983), (13, 40046910), (15, 34707322), (23, 22635210), (26, 20023455), (30, 17353661), (39, 13348970), (46, 11317605), (65, 8009382), (69, 7545070), (78, 6674485), (115, 4527042), (127, 4099290), (130, 4004691), (138, 3772535), (195, 2669794), (230, 2263521), (254, 2049645), (299, 1741170), (345, 1509014), (381, 1366430), (390, 1334897), (457, 1139190), (598, 870585), (635, 819858), (690, 754507), (762, 683215), (897, 580390), (914, 569595), (1270, 409929), (1371, 379730), (1495, 348234), (1651, 315330), (1794, 290195), (1905, 273286), (2285, 227838), (2742, 189865), (2921, 178230), (2990, 174117), (3302, 157665), (3810, 136643), (4485, 116078), (4570, 113919), (4953, 105110), (5842, 89115), (5941, 87630), (6855, 75946), (8255, 63066), (8763, 59410), (8970, 58039), (9906, 52555), (10511, 49530), (11882, 43815), (13710, 37973), (14605, 35646), (16510, 31533), (17526, 29705), (17823, 29210), (21022, 24765)]