85704580

素因数分解:

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

素因数の和:269

約数の個数: 96

約数和(自身を含む): 203777280

約数和(自身を除く): 118072700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 59, 65, 74, 118, 130, 148, 151, 185, 236, 260, 295, 302, 370, 481, 590, 604, 740, 755, 767, 962, 1180, 1510, 1534, 1924, 1963, 2183, 2405, 3020, 3068, 3835, 3926, 4366, 4810, 5587, 7670, 7852, 8732, 8909, 9620, 9815, 10915, 11174, 15340, 17818, 19630, 21830, 22348, 27935, 28379, 35636, 39260, 43660, 44545, 55870, 56758, 72631, 89090, 111740, 113516, 115817, 141895, 145262, 178180, 231634, 283790, 290524, 329633, 363155, 463268, 567580, 579085, 659266, 726310, 1158170, 1318532, 1452620, 1648165, 2316340, 3296330, 4285229, 6592660, 8570458, 17140916, 21426145, 42852290, 85704580]

約数ペア:

[(1, 85704580), (2, 42852290), (4, 21426145), (5, 17140916), (10, 8570458), (13, 6592660), (20, 4285229), (26, 3296330), (37, 2316340), (52, 1648165), (59, 1452620), (65, 1318532), (74, 1158170), (118, 726310), (130, 659266), (148, 579085), (151, 567580), (185, 463268), (236, 363155), (260, 329633), (295, 290524), (302, 283790), (370, 231634), (481, 178180), (590, 145262), (604, 141895), (740, 115817), (755, 113516), (767, 111740), (962, 89090), (1180, 72631), (1510, 56758), (1534, 55870), (1924, 44545), (1963, 43660), (2183, 39260), (2405, 35636), (3020, 28379), (3068, 27935), (3835, 22348), (3926, 21830), (4366, 19630), (4810, 17818), (5587, 15340), (7670, 11174), (7852, 10915), (8732, 9815), (8909, 9620)]