271271890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{69379}}^1$

素因数の和:69426

約数の個数: 32

約数和(自身を含む): 539498880

約数和(自身を除く): 268226990

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 69379, 138758, 346895, 693790, 1179443, 1595717, 2358886, 3191434, 5897215, 7978585, 11794430, 15957170, 27127189, 54254378, 135635945, 271271890]

約数ペア:

[(1, 271271890), (2, 135635945), (5, 54254378), (10, 27127189), (17, 15957170), (23, 11794430), (34, 7978585), (46, 5897215), (85, 3191434), (115, 2358886), (170, 1595717), (230, 1179443), (391, 693790), (782, 346895), (1955, 138758), (3910, 69379)]