240746870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4425

約数の個数: 64

約数和(自身を含む): 542215296

約数和(自身を除く): 301468426

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 2135, 3965, 4270, 4337, 5551, 7930, 8674, 11102, 21685, 27755, 30359, 43370, 55510, 56381, 60718, 112762, 151795, 264557, 281905, 303590, 394667, 529114, 563810, 789334, 1322785, 1851899, 1973335, 2645570, 3439241, 3703798, 3946670, 6878482, 9259495, 17196205, 18518990, 24074687, 34392410, 48149374, 120373435, 240746870]

約数ペア:

[(1, 240746870), (2, 120373435), (5, 48149374), (7, 34392410), (10, 24074687), (13, 18518990), (14, 17196205), (26, 9259495), (35, 6878482), (61, 3946670), (65, 3703798), (70, 3439241), (91, 2645570), (122, 1973335), (130, 1851899), (182, 1322785), (305, 789334), (427, 563810), (455, 529114), (610, 394667), (793, 303590), (854, 281905), (910, 264557), (1586, 151795), (2135, 112762), (3965, 60718), (4270, 56381), (4337, 55510), (5551, 43370), (7930, 30359), (8674, 27755), (11102, 21685)]