777630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^2$

素因数の和:70

約数の個数: 72

約数和(自身を含む): 2269512

約数和(自身を除く): 1491882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 529, 690, 735, 805, 966, 1058, 1127, 1470, 1587, 1610, 2254, 2415, 2645, 3174, 3381, 3703, 4830, 5290, 5635, 6762, 7406, 7935, 11109, 11270, 15870, 16905, 18515, 22218, 25921, 33810, 37030, 51842, 55545, 77763, 111090, 129605, 155526, 259210, 388815, 777630]

約数ペア:

[(1, 777630), (2, 388815), (3, 259210), (5, 155526), (6, 129605), (7, 111090), (10, 77763), (14, 55545), (15, 51842), (21, 37030), (23, 33810), (30, 25921), (35, 22218), (42, 18515), (46, 16905), (49, 15870), (69, 11270), (70, 11109), (98, 7935), (105, 7406), (115, 6762), (138, 5635), (147, 5290), (161, 4830), (210, 3703), (230, 3381), (245, 3174), (294, 2645), (322, 2415), (345, 2254), (483, 1610), (490, 1587), (529, 1470), (690, 1127), (735, 1058), (805, 966)]