68896750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 155675520

約数和(自身を除く): 86778770

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 29, 34, 43, 50, 58, 65, 85, 86, 125, 130, 145, 170, 215, 221, 250, 290, 325, 377, 425, 430, 442, 493, 559, 650, 725, 731, 754, 850, 986, 1075, 1105, 1118, 1247, 1450, 1462, 1625, 1885, 2125, 2150, 2210, 2465, 2494, 2795, 3250, 3625, 3655, 3770, 4250, 4930, 5375, 5525, 5590, 6235, 6409, 7250, 7310, 9425, 9503, 10750, 11050, 12325, 12470, 12818, 13975, 16211, 18275, 18850, 19006, 21199, 24650, 27625, 27950, 31175, 32045, 32422, 36550, 42398, 47125, 47515, 55250, 61625, 62350, 64090, 69875, 81055, 91375, 94250, 95030, 105995, 123250, 139750, 155875, 160225, 162110, 182750, 211990, 237575, 275587, 311750, 320450, 405275, 475150, 529975, 551174, 801125, 810550, 1059950, 1187875, 1377935, 1602250, 2026375, 2375750, 2649875, 2755870, 4052750, 5299750, 6889675, 13779350, 34448375, 68896750]

約数ペア:

[(1, 68896750), (2, 34448375), (5, 13779350), (10, 6889675), (13, 5299750), (17, 4052750), (25, 2755870), (26, 2649875), (29, 2375750), (34, 2026375), (43, 1602250), (50, 1377935), (58, 1187875), (65, 1059950), (85, 810550), (86, 801125), (125, 551174), (130, 529975), (145, 475150), (170, 405275), (215, 320450), (221, 311750), (250, 275587), (290, 237575), (325, 211990), (377, 182750), (425, 162110), (430, 160225), (442, 155875), (493, 139750), (559, 123250), (650, 105995), (725, 95030), (731, 94250), (754, 91375), (850, 81055), (986, 69875), (1075, 64090), (1105, 62350), (1118, 61625), (1247, 55250), (1450, 47515), (1462, 47125), (1625, 42398), (1885, 36550), (2125, 32422), (2150, 32045), (2210, 31175), (2465, 27950), (2494, 27625), (2795, 24650), (3250, 21199), (3625, 19006), (3655, 18850), (3770, 18275), (4250, 16211), (4930, 13975), (5375, 12818), (5525, 12470), (5590, 12325), (6235, 11050), (6409, 10750), (7250, 9503), (7310, 9425)]