42858690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1751

約数の個数: 64

約数和(自身を含む): 118554624

約数和(自身を除く): 75695934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1607, 1778, 1905, 2667, 3214, 3810, 4445, 4821, 5334, 8035, 8890, 9642, 11249, 13335, 16070, 22498, 24105, 26670, 33747, 48210, 56245, 67494, 112490, 168735, 204089, 337470, 408178, 612267, 1020445, 1224534, 1428623, 2040890, 2857246, 3061335, 4285869, 6122670, 7143115, 8571738, 14286230, 21429345, 42858690]

約数ペア:

[(1, 42858690), (2, 21429345), (3, 14286230), (5, 8571738), (6, 7143115), (7, 6122670), (10, 4285869), (14, 3061335), (15, 2857246), (21, 2040890), (30, 1428623), (35, 1224534), (42, 1020445), (70, 612267), (105, 408178), (127, 337470), (210, 204089), (254, 168735), (381, 112490), (635, 67494), (762, 56245), (889, 48210), (1270, 33747), (1607, 26670), (1778, 24105), (1905, 22498), (2667, 16070), (3214, 13335), (3810, 11249), (4445, 9642), (4821, 8890), (5334, 8035)]