87841020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21851}}^1$

素因数の和:21930

約数の個数: 48

約数和(自身を含む): 249637248

約数和(自身を除く): 161796228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 21851, 43702, 65553, 87404, 109255, 131106, 218510, 262212, 327765, 437020, 655530, 1311060, 1464017, 2928034, 4392051, 5856068, 7320085, 8784102, 14640170, 17568204, 21960255, 29280340, 43920510, 87841020]

約数ペア:

[(1, 87841020), (2, 43920510), (3, 29280340), (4, 21960255), (5, 17568204), (6, 14640170), (10, 8784102), (12, 7320085), (15, 5856068), (20, 4392051), (30, 2928034), (60, 1464017), (67, 1311060), (134, 655530), (201, 437020), (268, 327765), (335, 262212), (402, 218510), (670, 131106), (804, 109255), (1005, 87404), (1340, 65553), (2010, 43702), (4020, 21851)]