73100890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 134524800

約数和(自身を除く): 61423910

約数列:

[1, 2, 5, 10, 71, 142, 149, 298, 355, 691, 710, 745, 1382, 1490, 3455, 6910, 10579, 21158, 49061, 52895, 98122, 102959, 105790, 205918, 245305, 490610, 514795, 1029590, 7310089, 14620178, 36550445, 73100890]

約数ペア:

[(1, 73100890), (2, 36550445), (5, 14620178), (10, 7310089), (71, 1029590), (142, 514795), (149, 490610), (298, 245305), (355, 205918), (691, 105790), (710, 102959), (745, 98122), (1382, 52895), (1490, 49061), (3455, 21158), (6910, 10579)]