321470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 642816

約数和(自身を除く): 321346

約数列:

[1, 2, 5, 10, 17, 31, 34, 61, 62, 85, 122, 155, 170, 305, 310, 527, 610, 1037, 1054, 1891, 2074, 2635, 3782, 5185, 5270, 9455, 10370, 18910, 32147, 64294, 160735, 321470]

約数ペア:

[(1, 321470), (2, 160735), (5, 64294), (10, 32147), (17, 18910), (31, 10370), (34, 9455), (61, 5270), (62, 5185), (85, 3782), (122, 2635), (155, 2074), (170, 1891), (305, 1054), (310, 1037), (527, 610)]