120159650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 241812648

約数和(自身を除く): 121652998

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 401, 461, 650, 802, 922, 2005, 2305, 4010, 4610, 5213, 5993, 10025, 10426, 11525, 11986, 20050, 23050, 26065, 29965, 52130, 59930, 130325, 149825, 184861, 260650, 299650, 369722, 924305, 1848610, 2403193, 4621525, 4806386, 9243050, 12015965, 24031930, 60079825, 120159650]

約数ペア:

[(1, 120159650), (2, 60079825), (5, 24031930), (10, 12015965), (13, 9243050), (25, 4806386), (26, 4621525), (50, 2403193), (65, 1848610), (130, 924305), (325, 369722), (401, 299650), (461, 260650), (650, 184861), (802, 149825), (922, 130325), (2005, 59930), (2305, 52130), (4010, 29965), (4610, 26065), (5213, 23050), (5993, 20050), (10025, 11986), (10426, 11525)]