155689130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1867}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 290511360

約数和(自身を除く): 134822230

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 1345, 1867, 2690, 3734, 8339, 9335, 16678, 18670, 41695, 57877, 83390, 115754, 289385, 502223, 578770, 1004446, 2511115, 5022230, 15568913, 31137826, 77844565, 155689130]

約数ペア:

[(1, 155689130), (2, 77844565), (5, 31137826), (10, 15568913), (31, 5022230), (62, 2511115), (155, 1004446), (269, 578770), (310, 502223), (538, 289385), (1345, 115754), (1867, 83390), (2690, 57877), (3734, 41695), (8339, 18670), (9335, 16678)]