147106990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 270295200

約数和(自身を除く): 123188210

約数列:

[1, 2, 5, 10, 61, 122, 305, 349, 610, 691, 698, 1382, 1745, 3455, 3490, 6910, 21289, 42151, 42578, 84302, 106445, 210755, 212890, 241159, 421510, 482318, 1205795, 2411590, 14710699, 29421398, 73553495, 147106990]

約数ペア:

[(1, 147106990), (2, 73553495), (5, 29421398), (10, 14710699), (61, 2411590), (122, 1205795), (305, 482318), (349, 421510), (610, 241159), (691, 212890), (698, 210755), (1382, 106445), (1745, 84302), (3455, 42578), (3490, 42151), (6910, 21289)]