155270220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{52813}}^1$

素因数の和:52839

約数の個数: 72

約数和(自身を含む): 505746864

約数和(自身を除く): 350476644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 52813, 105626, 158439, 211252, 264065, 316878, 369691, 528130, 633756, 739382, 792195, 1056260, 1109073, 1478764, 1584390, 1848455, 2218146, 2587837, 3168780, 3696910, 4436292, 5175674, 5545365, 7393820, 7763511, 10351348, 11090730, 12939185, 15527022, 22181460, 25878370, 31054044, 38817555, 51756740, 77635110, 155270220]

約数ペア:

[(1, 155270220), (2, 77635110), (3, 51756740), (4, 38817555), (5, 31054044), (6, 25878370), (7, 22181460), (10, 15527022), (12, 12939185), (14, 11090730), (15, 10351348), (20, 7763511), (21, 7393820), (28, 5545365), (30, 5175674), (35, 4436292), (42, 3696910), (49, 3168780), (60, 2587837), (70, 2218146), (84, 1848455), (98, 1584390), (105, 1478764), (140, 1109073), (147, 1056260), (196, 792195), (210, 739382), (245, 633756), (294, 528130), (420, 369691), (490, 316878), (588, 264065), (735, 211252), (980, 158439), (1470, 105626), (2940, 52813)]