69160760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 178459200

約数和(自身を除く): 109298440

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 53, 68, 76, 85, 95, 101, 106, 136, 152, 170, 190, 202, 212, 265, 323, 340, 380, 404, 424, 505, 530, 646, 680, 760, 808, 901, 1007, 1010, 1060, 1292, 1615, 1717, 1802, 1919, 2014, 2020, 2120, 2584, 3230, 3434, 3604, 3838, 4028, 4040, 4505, 5035, 5353, 6460, 6868, 7208, 7676, 8056, 8585, 9010, 9595, 10070, 10706, 12920, 13736, 15352, 17119, 17170, 18020, 19190, 20140, 21412, 26765, 32623, 34238, 34340, 36040, 38380, 40280, 42824, 53530, 65246, 68476, 68680, 76760, 85595, 91001, 101707, 107060, 130492, 136952, 163115, 171190, 182002, 203414, 214120, 260984, 326230, 342380, 364004, 406828, 455005, 508535, 652460, 684760, 728008, 813656, 910010, 1017070, 1304920, 1729019, 1820020, 2034140, 3458038, 3640040, 4068280, 6916076, 8645095, 13832152, 17290190, 34580380, 69160760]

約数ペア:

[(1, 69160760), (2, 34580380), (4, 17290190), (5, 13832152), (8, 8645095), (10, 6916076), (17, 4068280), (19, 3640040), (20, 3458038), (34, 2034140), (38, 1820020), (40, 1729019), (53, 1304920), (68, 1017070), (76, 910010), (85, 813656), (95, 728008), (101, 684760), (106, 652460), (136, 508535), (152, 455005), (170, 406828), (190, 364004), (202, 342380), (212, 326230), (265, 260984), (323, 214120), (340, 203414), (380, 182002), (404, 171190), (424, 163115), (505, 136952), (530, 130492), (646, 107060), (680, 101707), (760, 91001), (808, 85595), (901, 76760), (1007, 68680), (1010, 68476), (1060, 65246), (1292, 53530), (1615, 42824), (1717, 40280), (1802, 38380), (1919, 36040), (2014, 34340), (2020, 34238), (2120, 32623), (2584, 26765), (3230, 21412), (3434, 20140), (3604, 19190), (3838, 18020), (4028, 17170), (4040, 17119), (4505, 15352), (5035, 13736), (5353, 12920), (6460, 10706), (6868, 10070), (7208, 9595), (7676, 9010), (8056, 8585)]