78312010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 169869312

約数和(自身を除く): 91557302

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 127, 161, 230, 254, 322, 383, 635, 766, 805, 889, 1270, 1610, 1778, 1915, 2681, 2921, 3830, 4445, 5362, 5842, 8809, 8890, 13405, 14605, 17618, 20447, 26810, 29210, 40894, 44045, 48641, 61663, 88090, 97282, 102235, 123326, 204470, 243205, 308315, 340487, 486410, 616630, 680974, 1118743, 1702435, 2237486, 3404870, 5593715, 7831201, 11187430, 15662402, 39156005, 78312010]

約数ペア:

[(1, 78312010), (2, 39156005), (5, 15662402), (7, 11187430), (10, 7831201), (14, 5593715), (23, 3404870), (35, 2237486), (46, 1702435), (70, 1118743), (115, 680974), (127, 616630), (161, 486410), (230, 340487), (254, 308315), (322, 243205), (383, 204470), (635, 123326), (766, 102235), (805, 97282), (889, 88090), (1270, 61663), (1610, 48641), (1778, 44045), (1915, 40894), (2681, 29210), (2921, 26810), (3830, 20447), (4445, 17618), (5362, 14605), (5842, 13405), (8809, 8890)]