7302490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 14823000

約数和(自身を除く): 7520510

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 149, 169, 290, 298, 338, 377, 745, 754, 845, 1490, 1690, 1885, 1937, 3770, 3874, 4321, 4901, 8642, 9685, 9802, 19370, 21605, 24505, 25181, 43210, 49010, 50362, 56173, 112346, 125905, 251810, 280865, 561730, 730249, 1460498, 3651245, 7302490]

約数ペア:

[(1, 7302490), (2, 3651245), (5, 1460498), (10, 730249), (13, 561730), (26, 280865), (29, 251810), (58, 125905), (65, 112346), (130, 56173), (145, 50362), (149, 49010), (169, 43210), (290, 25181), (298, 24505), (338, 21605), (377, 19370), (745, 9802), (754, 9685), (845, 8642), (1490, 4901), (1690, 4321), (1885, 3874), (1937, 3770)]