890305206

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 80

約数和(自身を含む): 2168377344

約数和(自身を除く): 1278072138

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 343, 483, 686, 966, 1029, 1127, 2058, 2254, 2401, 2687, 3381, 4802, 5374, 6762, 7203, 7889, 8061, 14406, 15778, 16122, 18809, 23667, 37618, 47334, 55223, 56427, 61801, 110446, 112854, 123602, 131663, 165669, 185403, 263326, 331338, 370806, 394989, 432607, 789978, 865214, 921641, 1297821, 1843282, 2595642, 2764923, 3028249, 5529846, 6056498, 6451487, 9084747, 12902974, 18169494, 19354461, 21197743, 38708922, 42395486, 63593229, 127186458, 148384201, 296768402, 445152603, 890305206]

約数ペア:

[(1, 890305206), (2, 445152603), (3, 296768402), (6, 148384201), (7, 127186458), (14, 63593229), (21, 42395486), (23, 38708922), (42, 21197743), (46, 19354461), (49, 18169494), (69, 12902974), (98, 9084747), (138, 6451487), (147, 6056498), (161, 5529846), (294, 3028249), (322, 2764923), (343, 2595642), (483, 1843282), (686, 1297821), (966, 921641), (1029, 865214), (1127, 789978), (2058, 432607), (2254, 394989), (2401, 370806), (2687, 331338), (3381, 263326), (4802, 185403), (5374, 165669), (6762, 131663), (7203, 123602), (7889, 112854), (8061, 110446), (14406, 61801), (15778, 56427), (16122, 55223), (18809, 47334), (23667, 37618)]