77403340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4199

約数の個数: 72

約数和(自身を含む): 199085040

約数和(自身を除く): 121681700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4157, 4655, 8314, 9310, 16628, 18620, 20785, 29099, 41570, 58198, 78983, 83140, 116396, 145495, 157966, 203693, 290990, 315932, 394915, 407386, 552881, 581980, 789830, 814772, 1018465, 1105762, 1579660, 2036930, 2211524, 2764405, 3870167, 4073860, 5528810, 7740334, 11057620, 15480668, 19350835, 38701670, 77403340]

約数ペア:

[(1, 77403340), (2, 38701670), (4, 19350835), (5, 15480668), (7, 11057620), (10, 7740334), (14, 5528810), (19, 4073860), (20, 3870167), (28, 2764405), (35, 2211524), (38, 2036930), (49, 1579660), (70, 1105762), (76, 1018465), (95, 814772), (98, 789830), (133, 581980), (140, 552881), (190, 407386), (196, 394915), (245, 315932), (266, 290990), (380, 203693), (490, 157966), (532, 145495), (665, 116396), (931, 83140), (980, 78983), (1330, 58198), (1862, 41570), (2660, 29099), (3724, 20785), (4157, 18620), (4655, 16628), (8314, 9310)]