201953820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47407}}^1$

素因数の和:47490

約数の個数: 48

約数和(自身を含む): 573447168

約数和(自身を除く): 371493348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 47407, 94814, 142221, 189628, 237035, 284442, 474070, 568884, 711105, 948140, 1422210, 2844420, 3365897, 6731794, 10097691, 13463588, 16829485, 20195382, 33658970, 40390764, 50488455, 67317940, 100976910, 201953820]

約数ペア:

[(1, 201953820), (2, 100976910), (3, 67317940), (4, 50488455), (5, 40390764), (6, 33658970), (10, 20195382), (12, 16829485), (15, 13463588), (20, 10097691), (30, 6731794), (60, 3365897), (71, 2844420), (142, 1422210), (213, 948140), (284, 711105), (355, 568884), (426, 474070), (710, 284442), (852, 237035), (1065, 189628), (1420, 142221), (2130, 94814), (4260, 47407)]