426218970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 1041465600

約数和(自身を除く): 615246630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 149, 194, 291, 298, 447, 485, 582, 745, 894, 970, 983, 1455, 1490, 1966, 2235, 2910, 2949, 4470, 4915, 5898, 9830, 14453, 14745, 28906, 29490, 43359, 72265, 86718, 95351, 144530, 146467, 190702, 216795, 286053, 292934, 433590, 439401, 476755, 572106, 732335, 878802, 953510, 1430265, 1464670, 2197005, 2860530, 4394010, 14207299, 28414598, 42621897, 71036495, 85243794, 142072990, 213109485, 426218970]

約数ペア:

[(1, 426218970), (2, 213109485), (3, 142072990), (5, 85243794), (6, 71036495), (10, 42621897), (15, 28414598), (30, 14207299), (97, 4394010), (149, 2860530), (194, 2197005), (291, 1464670), (298, 1430265), (447, 953510), (485, 878802), (582, 732335), (745, 572106), (894, 476755), (970, 439401), (983, 433590), (1455, 292934), (1490, 286053), (1966, 216795), (2235, 190702), (2910, 146467), (2949, 144530), (4470, 95351), (4915, 86718), (5898, 72265), (9830, 43359), (14453, 29490), (14745, 28906)]