7138060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 16047360

約数和(自身を除く): 8909300

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 397, 580, 620, 794, 899, 1588, 1798, 1985, 3596, 3970, 4495, 7940, 8990, 11513, 12307, 17980, 23026, 24614, 46052, 49228, 57565, 61535, 115130, 123070, 230260, 246140, 356903, 713806, 1427612, 1784515, 3569030, 7138060]

約数ペア:

[(1, 7138060), (2, 3569030), (4, 1784515), (5, 1427612), (10, 713806), (20, 356903), (29, 246140), (31, 230260), (58, 123070), (62, 115130), (116, 61535), (124, 57565), (145, 49228), (155, 46052), (290, 24614), (310, 23026), (397, 17980), (580, 12307), (620, 11513), (794, 8990), (899, 7940), (1588, 4495), (1798, 3970), (1985, 3596)]