121293380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7907}}^1$

素因数の和:7988

約数の個数: 48

約数和(自身を含む): 278994240

約数和(自身を除く): 157700860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 7907, 15340, 15814, 31628, 39535, 79070, 102791, 158140, 205582, 411164, 466513, 513955, 933026, 1027910, 1866052, 2055820, 2332565, 4665130, 6064669, 9330260, 12129338, 24258676, 30323345, 60646690, 121293380]

約数ペア:

[(1, 121293380), (2, 60646690), (4, 30323345), (5, 24258676), (10, 12129338), (13, 9330260), (20, 6064669), (26, 4665130), (52, 2332565), (59, 2055820), (65, 1866052), (118, 1027910), (130, 933026), (236, 513955), (260, 466513), (295, 411164), (590, 205582), (767, 158140), (1180, 102791), (1534, 79070), (3068, 39535), (3835, 31628), (7670, 15814), (7907, 15340)]