69739150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3517

約数の個数: 48

約数和(自身を含む): 144240768

約数和(自身を除く): 74501618

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3461, 4030, 6922, 10075, 17305, 20150, 34610, 44993, 86525, 89986, 107291, 173050, 214582, 224965, 449930, 536455, 1072910, 1124825, 1394783, 2249650, 2682275, 2789566, 5364550, 6973915, 13947830, 34869575, 69739150]

約数ペア:

[(1, 69739150), (2, 34869575), (5, 13947830), (10, 6973915), (13, 5364550), (25, 2789566), (26, 2682275), (31, 2249650), (50, 1394783), (62, 1124825), (65, 1072910), (130, 536455), (155, 449930), (310, 224965), (325, 214582), (403, 173050), (650, 107291), (775, 89986), (806, 86525), (1550, 44993), (2015, 34610), (3461, 20150), (4030, 17305), (6922, 10075)]