247714770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 607518720

約数和(自身を除く): 359803950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 127, 158, 237, 254, 381, 395, 474, 635, 762, 790, 823, 1185, 1270, 1646, 1905, 2370, 2469, 3810, 4115, 4938, 8230, 10033, 12345, 20066, 24690, 30099, 50165, 60198, 65017, 100330, 104521, 130034, 150495, 195051, 209042, 300990, 313563, 325085, 390102, 522605, 627126, 650170, 975255, 1045210, 1567815, 1950510, 3135630, 8257159, 16514318, 24771477, 41285795, 49542954, 82571590, 123857385, 247714770]

約数ペア:

[(1, 247714770), (2, 123857385), (3, 82571590), (5, 49542954), (6, 41285795), (10, 24771477), (15, 16514318), (30, 8257159), (79, 3135630), (127, 1950510), (158, 1567815), (237, 1045210), (254, 975255), (381, 650170), (395, 627126), (474, 522605), (635, 390102), (762, 325085), (790, 313563), (823, 300990), (1185, 209042), (1270, 195051), (1646, 150495), (1905, 130034), (2370, 104521), (2469, 100330), (3810, 65017), (4115, 60198), (4938, 50165), (8230, 30099), (10033, 24690), (12345, 20066)]