61589980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 138741120

約数和(自身を除く): 77151140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2293, 2686, 4586, 5372, 6715, 9172, 11465, 13430, 22930, 26860, 38981, 45860, 77962, 155924, 181147, 194905, 362294, 389810, 724588, 779620, 905735, 1811470, 3079499, 3622940, 6158998, 12317996, 15397495, 30794990, 61589980]

約数ペア:

[(1, 61589980), (2, 30794990), (4, 15397495), (5, 12317996), (10, 6158998), (17, 3622940), (20, 3079499), (34, 1811470), (68, 905735), (79, 779620), (85, 724588), (158, 389810), (170, 362294), (316, 194905), (340, 181147), (395, 155924), (790, 77962), (1343, 45860), (1580, 38981), (2293, 26860), (2686, 22930), (4586, 13430), (5372, 11465), (6715, 9172)]