331391410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{23321}}^1$

素因数の和:23371

約数の個数: 48

約数和(自身を含む): 717851160

約数和(自身を除く): 386459750

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 23321, 46642, 116605, 163247, 233210, 326494, 676309, 816235, 1142729, 1352618, 1632470, 2285458, 3381545, 4734163, 5713645, 6763090, 9468326, 11427290, 23670815, 33139141, 47341630, 66278282, 165695705, 331391410]

約数ペア:

[(1, 331391410), (2, 165695705), (5, 66278282), (7, 47341630), (10, 33139141), (14, 23670815), (29, 11427290), (35, 9468326), (49, 6763090), (58, 5713645), (70, 4734163), (98, 3381545), (145, 2285458), (203, 1632470), (245, 1352618), (290, 1142729), (406, 816235), (490, 676309), (1015, 326494), (1421, 233210), (2030, 163247), (2842, 116605), (7105, 46642), (14210, 23321)]