89879170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 181149696

約数和(自身を除く): 91270526

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 127, 170, 181, 230, 254, 362, 391, 635, 782, 905, 1270, 1810, 1955, 2159, 2921, 3077, 3910, 4163, 4318, 5842, 6154, 8326, 10795, 14605, 15385, 20815, 21590, 22987, 29210, 30770, 41630, 45974, 49657, 70771, 99314, 114935, 141542, 229870, 248285, 353855, 390779, 496570, 528701, 707710, 781558, 1057402, 1953895, 2643505, 3907790, 5287010, 8987917, 17975834, 44939585, 89879170]

約数ペア:

[(1, 89879170), (2, 44939585), (5, 17975834), (10, 8987917), (17, 5287010), (23, 3907790), (34, 2643505), (46, 1953895), (85, 1057402), (115, 781558), (127, 707710), (170, 528701), (181, 496570), (230, 390779), (254, 353855), (362, 248285), (391, 229870), (635, 141542), (782, 114935), (905, 99314), (1270, 70771), (1810, 49657), (1955, 45974), (2159, 41630), (2921, 30770), (3077, 29210), (3910, 22987), (4163, 21590), (4318, 20815), (5842, 15385), (6154, 14605), (8326, 10795)]