68020550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 137147472

約数和(自身を除く): 69126922

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 227, 325, 454, 461, 650, 922, 1135, 2270, 2305, 2951, 4610, 5675, 5902, 5993, 11350, 11525, 11986, 14755, 23050, 29510, 29965, 59930, 73775, 104647, 147550, 149825, 209294, 299650, 523235, 1046470, 1360411, 2616175, 2720822, 5232350, 6802055, 13604110, 34010275, 68020550]

約数ペア:

[(1, 68020550), (2, 34010275), (5, 13604110), (10, 6802055), (13, 5232350), (25, 2720822), (26, 2616175), (50, 1360411), (65, 1046470), (130, 523235), (227, 299650), (325, 209294), (454, 149825), (461, 147550), (650, 104647), (922, 73775), (1135, 59930), (2270, 29965), (2305, 29510), (2951, 23050), (4610, 14755), (5675, 11986), (5902, 11525), (5993, 11350)]