243103510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 487029312

約数和(自身を除く): 243925802

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 157, 215, 277, 314, 430, 554, 559, 785, 1118, 1385, 1570, 2041, 2770, 2795, 3601, 4082, 5590, 6751, 7202, 10205, 11911, 13502, 18005, 20410, 23822, 33755, 36010, 43489, 59555, 67510, 86978, 87763, 119110, 154843, 175526, 217445, 309686, 434890, 438815, 565357, 774215, 877630, 1130714, 1548430, 1870027, 2826785, 3740054, 5653570, 9350135, 18700270, 24310351, 48620702, 121551755, 243103510]

約数ペア:

[(1, 243103510), (2, 121551755), (5, 48620702), (10, 24310351), (13, 18700270), (26, 9350135), (43, 5653570), (65, 3740054), (86, 2826785), (130, 1870027), (157, 1548430), (215, 1130714), (277, 877630), (314, 774215), (430, 565357), (554, 438815), (559, 434890), (785, 309686), (1118, 217445), (1385, 175526), (1570, 154843), (2041, 119110), (2770, 87763), (2795, 86978), (3601, 67510), (4082, 59555), (5590, 43489), (6751, 36010), (7202, 33755), (10205, 23822), (11911, 20410), (13502, 18005)]