122945500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 284356800

約数和(自身を除く): 161411300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 125, 139, 145, 244, 250, 278, 290, 305, 500, 556, 580, 610, 695, 725, 1220, 1390, 1450, 1525, 1769, 2780, 2900, 3050, 3475, 3538, 3625, 4031, 6100, 6950, 7076, 7250, 7625, 8062, 8479, 8845, 13900, 14500, 15250, 16124, 16958, 17375, 17690, 20155, 30500, 33916, 34750, 35380, 40310, 42395, 44225, 69500, 80620, 84790, 88450, 100775, 169580, 176900, 201550, 211975, 221125, 245891, 403100, 423950, 442250, 491782, 503875, 847900, 884500, 983564, 1007750, 1059875, 1229455, 2015500, 2119750, 2458910, 4239500, 4917820, 6147275, 12294550, 24589100, 30736375, 61472750, 122945500]

約数ペア:

[(1, 122945500), (2, 61472750), (4, 30736375), (5, 24589100), (10, 12294550), (20, 6147275), (25, 4917820), (29, 4239500), (50, 2458910), (58, 2119750), (61, 2015500), (100, 1229455), (116, 1059875), (122, 1007750), (125, 983564), (139, 884500), (145, 847900), (244, 503875), (250, 491782), (278, 442250), (290, 423950), (305, 403100), (500, 245891), (556, 221125), (580, 211975), (610, 201550), (695, 176900), (725, 169580), (1220, 100775), (1390, 88450), (1450, 84790), (1525, 80620), (1769, 69500), (2780, 44225), (2900, 42395), (3050, 40310), (3475, 35380), (3538, 34750), (3625, 33916), (4031, 30500), (6100, 20155), (6950, 17690), (7076, 17375), (7250, 16958), (7625, 16124), (8062, 15250), (8479, 14500), (8845, 13900)]