89536020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{213181}}^1$

素因数の和:213200

約数の個数: 48

約数和(自身を含む): 286516608

約数和(自身を除く): 196980588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 213181, 426362, 639543, 852724, 1065905, 1279086, 1492267, 2131810, 2558172, 2984534, 3197715, 4263620, 4476801, 5969068, 6395430, 7461335, 8953602, 12790860, 14922670, 17907204, 22384005, 29845340, 44768010, 89536020]

約数ペア:

[(1, 89536020), (2, 44768010), (3, 29845340), (4, 22384005), (5, 17907204), (6, 14922670), (7, 12790860), (10, 8953602), (12, 7461335), (14, 6395430), (15, 5969068), (20, 4476801), (21, 4263620), (28, 3197715), (30, 2984534), (35, 2558172), (42, 2131810), (60, 1492267), (70, 1279086), (84, 1065905), (105, 852724), (140, 639543), (210, 426362), (420, 213181)]