231000250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 510898752

約数和(自身を除く): 279898502

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 37, 50, 65, 74, 85, 113, 125, 130, 170, 185, 221, 226, 250, 325, 370, 425, 442, 481, 565, 629, 650, 850, 925, 962, 1105, 1130, 1258, 1469, 1625, 1850, 1921, 2125, 2210, 2405, 2825, 2938, 3145, 3250, 3842, 4181, 4250, 4625, 4810, 5525, 5650, 6290, 7345, 8177, 8362, 9250, 9605, 11050, 12025, 14125, 14690, 15725, 16354, 19210, 20905, 24050, 24973, 27625, 28250, 31450, 36725, 40885, 41810, 48025, 49946, 54353, 55250, 60125, 71077, 73450, 78625, 81770, 96050, 104525, 108706, 120250, 124865, 142154, 157250, 183625, 204425, 209050, 240125, 249730, 271765, 355385, 367250, 408850, 480250, 522625, 543530, 624325, 710770, 924001, 1022125, 1045250, 1248650, 1358825, 1776925, 1848002, 2044250, 2717650, 3121625, 3553850, 4620005, 6243250, 6794125, 8884625, 9240010, 13588250, 17769250, 23100025, 46200050, 115500125, 231000250]

約数ペア:

[(1, 231000250), (2, 115500125), (5, 46200050), (10, 23100025), (13, 17769250), (17, 13588250), (25, 9240010), (26, 8884625), (34, 6794125), (37, 6243250), (50, 4620005), (65, 3553850), (74, 3121625), (85, 2717650), (113, 2044250), (125, 1848002), (130, 1776925), (170, 1358825), (185, 1248650), (221, 1045250), (226, 1022125), (250, 924001), (325, 710770), (370, 624325), (425, 543530), (442, 522625), (481, 480250), (565, 408850), (629, 367250), (650, 355385), (850, 271765), (925, 249730), (962, 240125), (1105, 209050), (1130, 204425), (1258, 183625), (1469, 157250), (1625, 142154), (1850, 124865), (1921, 120250), (2125, 108706), (2210, 104525), (2405, 96050), (2825, 81770), (2938, 78625), (3145, 73450), (3250, 71077), (3842, 60125), (4181, 55250), (4250, 54353), (4625, 49946), (4810, 48025), (5525, 41810), (5650, 40885), (6290, 36725), (7345, 31450), (8177, 28250), (8362, 27625), (9250, 24973), (9605, 24050), (11050, 20905), (12025, 19210), (14125, 16354), (14690, 15725)]