807972770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 1780392960

約数和(自身を除く): 972420190

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 47, 55, 58, 85, 94, 110, 145, 170, 187, 235, 290, 317, 319, 374, 470, 493, 517, 634, 638, 799, 935, 986, 1034, 1363, 1585, 1595, 1598, 1870, 2465, 2585, 2726, 3170, 3190, 3487, 3995, 4930, 5170, 5389, 5423, 6815, 6974, 7990, 8789, 9193, 10778, 10846, 13630, 14899, 14993, 17435, 17578, 18386, 23171, 26945, 27115, 29798, 29986, 34870, 43945, 45965, 46342, 53890, 54230, 59279, 74495, 74965, 87890, 91930, 101123, 115855, 118558, 148990, 149930, 156281, 163889, 202246, 231710, 253283, 254881, 296395, 312562, 327778, 432071, 505615, 506566, 509762, 592790, 781405, 819445, 864142, 1011230, 1266415, 1274405, 1562810, 1638890, 1719091, 2160355, 2532830, 2548810, 2786113, 3438182, 4320710, 4752781, 5572226, 7345207, 8595455, 9505562, 13930565, 14690414, 17190910, 23763905, 27861130, 36726035, 47527810, 73452070, 80797277, 161594554, 403986385, 807972770]

約数ペア:

[(1, 807972770), (2, 403986385), (5, 161594554), (10, 80797277), (11, 73452070), (17, 47527810), (22, 36726035), (29, 27861130), (34, 23763905), (47, 17190910), (55, 14690414), (58, 13930565), (85, 9505562), (94, 8595455), (110, 7345207), (145, 5572226), (170, 4752781), (187, 4320710), (235, 3438182), (290, 2786113), (317, 2548810), (319, 2532830), (374, 2160355), (470, 1719091), (493, 1638890), (517, 1562810), (634, 1274405), (638, 1266415), (799, 1011230), (935, 864142), (986, 819445), (1034, 781405), (1363, 592790), (1585, 509762), (1595, 506566), (1598, 505615), (1870, 432071), (2465, 327778), (2585, 312562), (2726, 296395), (3170, 254881), (3190, 253283), (3487, 231710), (3995, 202246), (4930, 163889), (5170, 156281), (5389, 149930), (5423, 148990), (6815, 118558), (6974, 115855), (7990, 101123), (8789, 91930), (9193, 87890), (10778, 74965), (10846, 74495), (13630, 59279), (14899, 54230), (14993, 53890), (17435, 46342), (17578, 45965), (18386, 43945), (23171, 34870), (26945, 29986), (27115, 29798)]