31470780530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{333271}}^1$

素因数の和:333375

約数の個数: 64

約数和(自身を含む): 69107281920

約数和(自身を除く): 37636501390

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 994, 1330, 1349, 2485, 2698, 4970, 6745, 9443, 13490, 18886, 47215, 94430, 333271, 666542, 1666355, 2332897, 3332710, 4665794, 6332149, 11664485, 12664298, 23328970, 23662241, 31660745, 44325043, 47324482, 63321490, 88650086, 118311205, 165635687, 221625215, 236622410, 331271374, 443250430, 449582579, 828178435, 899165158, 1656356870, 2247912895, 3147078053, 4495825790, 6294156106, 15735390265, 31470780530]

約数ペア:

[(1, 31470780530), (2, 15735390265), (5, 6294156106), (7, 4495825790), (10, 3147078053), (14, 2247912895), (19, 1656356870), (35, 899165158), (38, 828178435), (70, 449582579), (71, 443250430), (95, 331271374), (133, 236622410), (142, 221625215), (190, 165635687), (266, 118311205), (355, 88650086), (497, 63321490), (665, 47324482), (710, 44325043), (994, 31660745), (1330, 23662241), (1349, 23328970), (2485, 12664298), (2698, 11664485), (4970, 6332149), (6745, 4665794), (9443, 3332710), (13490, 2332897), (18886, 1666355), (47215, 666542), (94430, 333271)]