76809810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 235726848

約数和(自身を除く): 158917038

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 205, 210, 231, 246, 287, 330, 385, 410, 451, 462, 574, 615, 770, 811, 861, 902, 1155, 1230, 1353, 1435, 1622, 1722, 2255, 2310, 2433, 2706, 2870, 3157, 4055, 4305, 4510, 4866, 5677, 6314, 6765, 8110, 8610, 8921, 9471, 11354, 12165, 13530, 15785, 17031, 17842, 18942, 24330, 26763, 28385, 31570, 33251, 34062, 44605, 47355, 53526, 56770, 62447, 66502, 85155, 89210, 94710, 99753, 124894, 133815, 166255, 170310, 187341, 199506, 232757, 267630, 312235, 332510, 365761, 374682, 465514, 498765, 624470, 698271, 731522, 936705, 997530, 1097283, 1163785, 1396542, 1828805, 1873410, 2194566, 2327570, 2560327, 3491355, 3657610, 5120654, 5486415, 6982710, 7680981, 10972830, 12801635, 15361962, 25603270, 38404905, 76809810]

約数ペア:

[(1, 76809810), (2, 38404905), (3, 25603270), (5, 15361962), (6, 12801635), (7, 10972830), (10, 7680981), (11, 6982710), (14, 5486415), (15, 5120654), (21, 3657610), (22, 3491355), (30, 2560327), (33, 2327570), (35, 2194566), (41, 1873410), (42, 1828805), (55, 1396542), (66, 1163785), (70, 1097283), (77, 997530), (82, 936705), (105, 731522), (110, 698271), (123, 624470), (154, 498765), (165, 465514), (205, 374682), (210, 365761), (231, 332510), (246, 312235), (287, 267630), (330, 232757), (385, 199506), (410, 187341), (451, 170310), (462, 166255), (574, 133815), (615, 124894), (770, 99753), (811, 94710), (861, 89210), (902, 85155), (1155, 66502), (1230, 62447), (1353, 56770), (1435, 53526), (1622, 47355), (1722, 44605), (2255, 34062), (2310, 33251), (2433, 31570), (2706, 28385), (2870, 26763), (3157, 24330), (4055, 18942), (4305, 17842), (4510, 17031), (4866, 15785), (5677, 13530), (6314, 12165), (6765, 11354), (8110, 9471), (8610, 8921)]