680804964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1223}}^1$

素因数の和:1334

約数の個数: 108

約数和(自身を含む): 2011149504

約数和(自身を除く): 1330344540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1223, 1316, 1692, 1974, 2209, 2446, 2961, 3669, 3948, 4418, 4892, 5922, 6627, 7338, 8561, 8836, 11007, 11844, 13254, 14676, 15463, 17122, 19881, 22014, 25683, 26508, 30926, 34244, 39762, 44028, 46389, 51366, 57481, 61852, 77049, 79524, 92778, 102732, 114962, 139167, 154098, 172443, 185556, 229924, 278334, 308196, 344886, 402367, 517329, 556668, 689772, 804734, 1034658, 1207101, 1609468, 2069316, 2414202, 2701607, 3621303, 4828404, 5403214, 7242606, 8104821, 10806428, 14485212, 16209642, 18911249, 24314463, 32419284, 37822498, 48628926, 56733747, 75644996, 97257852, 113467494, 170201241, 226934988, 340402482, 680804964]

約数ペア:

[(1, 680804964), (2, 340402482), (3, 226934988), (4, 170201241), (6, 113467494), (7, 97257852), (9, 75644996), (12, 56733747), (14, 48628926), (18, 37822498), (21, 32419284), (28, 24314463), (36, 18911249), (42, 16209642), (47, 14485212), (63, 10806428), (84, 8104821), (94, 7242606), (126, 5403214), (141, 4828404), (188, 3621303), (252, 2701607), (282, 2414202), (329, 2069316), (423, 1609468), (564, 1207101), (658, 1034658), (846, 804734), (987, 689772), (1223, 556668), (1316, 517329), (1692, 402367), (1974, 344886), (2209, 308196), (2446, 278334), (2961, 229924), (3669, 185556), (3948, 172443), (4418, 154098), (4892, 139167), (5922, 114962), (6627, 102732), (7338, 92778), (8561, 79524), (8836, 77049), (11007, 61852), (11844, 57481), (13254, 51366), (14676, 46389), (15463, 44028), (17122, 39762), (19881, 34244), (22014, 30926), (25683, 26508)]