140005260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{86423}}^1$

素因数の和:86444

約数の個数: 60

約数和(自身を含む): 439206768

約数和(自身を除く): 299201508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 86423, 172846, 259269, 345692, 432115, 518538, 777807, 864230, 1037076, 1296345, 1555614, 1728460, 2333421, 2592690, 3111228, 3889035, 4666842, 5185380, 7000263, 7778070, 9333684, 11667105, 14000526, 15556140, 23334210, 28001052, 35001315, 46668420, 70002630, 140005260]

約数ペア:

[(1, 140005260), (2, 70002630), (3, 46668420), (4, 35001315), (5, 28001052), (6, 23334210), (9, 15556140), (10, 14000526), (12, 11667105), (15, 9333684), (18, 7778070), (20, 7000263), (27, 5185380), (30, 4666842), (36, 3889035), (45, 3111228), (54, 2592690), (60, 2333421), (81, 1728460), (90, 1555614), (108, 1296345), (135, 1037076), (162, 864230), (180, 777807), (270, 518538), (324, 432115), (405, 345692), (540, 259269), (810, 172846), (1620, 86423)]