88254420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20717}}^1$

素因数の和:20800

約数の個数: 48

約数和(自身を含む): 250604928

約数和(自身を除く): 162350508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 20717, 41434, 62151, 82868, 103585, 124302, 207170, 248604, 310755, 414340, 621510, 1243020, 1470907, 2941814, 4412721, 5883628, 7354535, 8825442, 14709070, 17650884, 22063605, 29418140, 44127210, 88254420]

約数ペア:

[(1, 88254420), (2, 44127210), (3, 29418140), (4, 22063605), (5, 17650884), (6, 14709070), (10, 8825442), (12, 7354535), (15, 5883628), (20, 4412721), (30, 2941814), (60, 1470907), (71, 1243020), (142, 621510), (213, 414340), (284, 310755), (355, 248604), (426, 207170), (710, 124302), (852, 103585), (1065, 82868), (1420, 62151), (2130, 41434), (4260, 20717)]