7567890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 22394880

約数和(自身を除く): 14826990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 71, 85, 95, 102, 110, 114, 142, 165, 170, 187, 190, 209, 213, 255, 285, 323, 330, 355, 374, 418, 426, 510, 561, 570, 627, 646, 710, 781, 935, 969, 1045, 1065, 1122, 1207, 1254, 1349, 1562, 1615, 1870, 1938, 2090, 2130, 2343, 2414, 2698, 2805, 3135, 3230, 3553, 3621, 3905, 4047, 4686, 4845, 5610, 6035, 6270, 6745, 7106, 7242, 7810, 8094, 9690, 10659, 11715, 12070, 13277, 13490, 14839, 17765, 18105, 20235, 21318, 22933, 23430, 26554, 29678, 35530, 36210, 39831, 40470, 44517, 45866, 53295, 66385, 68799, 74195, 79662, 89034, 106590, 114665, 132770, 137598, 148390, 199155, 222585, 229330, 252263, 343995, 398310, 445170, 504526, 687990, 756789, 1261315, 1513578, 2522630, 3783945, 7567890]

約数ペア:

[(1, 7567890), (2, 3783945), (3, 2522630), (5, 1513578), (6, 1261315), (10, 756789), (11, 687990), (15, 504526), (17, 445170), (19, 398310), (22, 343995), (30, 252263), (33, 229330), (34, 222585), (38, 199155), (51, 148390), (55, 137598), (57, 132770), (66, 114665), (71, 106590), (85, 89034), (95, 79662), (102, 74195), (110, 68799), (114, 66385), (142, 53295), (165, 45866), (170, 44517), (187, 40470), (190, 39831), (209, 36210), (213, 35530), (255, 29678), (285, 26554), (323, 23430), (330, 22933), (355, 21318), (374, 20235), (418, 18105), (426, 17765), (510, 14839), (561, 13490), (570, 13277), (627, 12070), (646, 11715), (710, 10659), (781, 9690), (935, 8094), (969, 7810), (1045, 7242), (1065, 7106), (1122, 6745), (1207, 6270), (1254, 6035), (1349, 5610), (1562, 4845), (1615, 4686), (1870, 4047), (1938, 3905), (2090, 3621), (2130, 3553), (2343, 3230), (2414, 3135), (2698, 2805)]