42734770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 89431776

約数和(自身を除く): 46697006

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 317, 442, 610, 634, 793, 1037, 1105, 1585, 1586, 2074, 2210, 3170, 3965, 4121, 5185, 5389, 7930, 8242, 10370, 10778, 13481, 19337, 20605, 26945, 26962, 38674, 41210, 53890, 67405, 70057, 96685, 134810, 140114, 193370, 251381, 328729, 350285, 502762, 657458, 700570, 1256905, 1643645, 2513810, 3287290, 4273477, 8546954, 21367385, 42734770]

約数ペア:

[(1, 42734770), (2, 21367385), (5, 8546954), (10, 4273477), (13, 3287290), (17, 2513810), (26, 1643645), (34, 1256905), (61, 700570), (65, 657458), (85, 502762), (122, 350285), (130, 328729), (170, 251381), (221, 193370), (305, 140114), (317, 134810), (442, 96685), (610, 70057), (634, 67405), (793, 53890), (1037, 41210), (1105, 38674), (1585, 26962), (1586, 26945), (2074, 20605), (2210, 19337), (3170, 13481), (3965, 10778), (4121, 10370), (5185, 8242), (5389, 7930)]