69116860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 151048800

約数和(自身を除く): 81931940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 443, 538, 580, 886, 1076, 1345, 1772, 2215, 2690, 4430, 5380, 7801, 8860, 12847, 15602, 25694, 31204, 39005, 51388, 64235, 78010, 119167, 128470, 156020, 238334, 256940, 476668, 595835, 1191670, 2383340, 3455843, 6911686, 13823372, 17279215, 34558430, 69116860]

約数ペア:

[(1, 69116860), (2, 34558430), (4, 17279215), (5, 13823372), (10, 6911686), (20, 3455843), (29, 2383340), (58, 1191670), (116, 595835), (145, 476668), (269, 256940), (290, 238334), (443, 156020), (538, 128470), (580, 119167), (886, 78010), (1076, 64235), (1345, 51388), (1772, 39005), (2215, 31204), (2690, 25694), (4430, 15602), (5380, 12847), (7801, 8860)]