209370540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44171}}^1$

素因数の和:44262

約数の個数: 48

約数和(自身を含む): 593671680

約数和(自身を除く): 384301140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 44171, 88342, 132513, 176684, 220855, 265026, 441710, 530052, 662565, 883420, 1325130, 2650260, 3489509, 6979018, 10468527, 13958036, 17447545, 20937054, 34895090, 41874108, 52342635, 69790180, 104685270, 209370540]

約数ペア:

[(1, 209370540), (2, 104685270), (3, 69790180), (4, 52342635), (5, 41874108), (6, 34895090), (10, 20937054), (12, 17447545), (15, 13958036), (20, 10468527), (30, 6979018), (60, 3489509), (79, 2650260), (158, 1325130), (237, 883420), (316, 662565), (395, 530052), (474, 441710), (790, 265026), (948, 220855), (1185, 176684), (1580, 132513), (2370, 88342), (4740, 44171)]