42105570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 109952640

約数和(自身を除く): 67847070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 1009, 1070, 1391, 1605, 2018, 2782, 3027, 3210, 4173, 5045, 6054, 6955, 8346, 10090, 13117, 13910, 15135, 20865, 26234, 30270, 39351, 41730, 65585, 78702, 107963, 131170, 196755, 215926, 323889, 393510, 539815, 647778, 1079630, 1403519, 1619445, 2807038, 3238890, 4210557, 7017595, 8421114, 14035190, 21052785, 42105570]

約数ペア:

[(1, 42105570), (2, 21052785), (3, 14035190), (5, 8421114), (6, 7017595), (10, 4210557), (13, 3238890), (15, 2807038), (26, 1619445), (30, 1403519), (39, 1079630), (65, 647778), (78, 539815), (107, 393510), (130, 323889), (195, 215926), (214, 196755), (321, 131170), (390, 107963), (535, 78702), (642, 65585), (1009, 41730), (1070, 39351), (1391, 30270), (1605, 26234), (2018, 20865), (2782, 15135), (3027, 13910), (3210, 13117), (4173, 10090), (5045, 8346), (6054, 6955)]