60691780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 132678000

約数和(自身を除く): 71986220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 389, 538, 580, 778, 1076, 1345, 1556, 1945, 2690, 3890, 5380, 7780, 7801, 11281, 15602, 22562, 31204, 39005, 45124, 56405, 78010, 104641, 112810, 156020, 209282, 225620, 418564, 523205, 1046410, 2092820, 3034589, 6069178, 12138356, 15172945, 30345890, 60691780]

約数ペア:

[(1, 60691780), (2, 30345890), (4, 15172945), (5, 12138356), (10, 6069178), (20, 3034589), (29, 2092820), (58, 1046410), (116, 523205), (145, 418564), (269, 225620), (290, 209282), (389, 156020), (538, 112810), (580, 104641), (778, 78010), (1076, 56405), (1345, 45124), (1556, 39005), (1945, 31204), (2690, 22562), (3890, 15602), (5380, 11281), (7780, 7801)]