42852290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 87333120

約数和(自身を除く): 44480830

約数列:

[1, 2, 5, 10, 13, 26, 37, 59, 65, 74, 118, 130, 151, 185, 295, 302, 370, 481, 590, 755, 767, 962, 1510, 1534, 1963, 2183, 2405, 3835, 3926, 4366, 4810, 5587, 7670, 8909, 9815, 10915, 11174, 17818, 19630, 21830, 27935, 28379, 44545, 55870, 56758, 72631, 89090, 115817, 141895, 145262, 231634, 283790, 329633, 363155, 579085, 659266, 726310, 1158170, 1648165, 3296330, 4285229, 8570458, 21426145, 42852290]

約数ペア:

[(1, 42852290), (2, 21426145), (5, 8570458), (10, 4285229), (13, 3296330), (26, 1648165), (37, 1158170), (59, 726310), (65, 659266), (74, 579085), (118, 363155), (130, 329633), (151, 283790), (185, 231634), (295, 145262), (302, 141895), (370, 115817), (481, 89090), (590, 72631), (755, 56758), (767, 55870), (962, 44545), (1510, 28379), (1534, 27935), (1963, 21830), (2183, 19630), (2405, 17818), (3835, 11174), (3926, 10915), (4366, 9815), (4810, 8909), (5587, 7670)]