67152820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15473}}^1$

素因数の和:15520

約数の個数: 48

約数和(自身を含む): 166376448

約数和(自身を除く): 99223628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15473, 30946, 61892, 77365, 108311, 154730, 216622, 309460, 433244, 479663, 541555, 959326, 1083110, 1918652, 2166220, 2398315, 3357641, 4796630, 6715282, 9593260, 13430564, 16788205, 33576410, 67152820]

約数ペア:

[(1, 67152820), (2, 33576410), (4, 16788205), (5, 13430564), (7, 9593260), (10, 6715282), (14, 4796630), (20, 3357641), (28, 2398315), (31, 2166220), (35, 1918652), (62, 1083110), (70, 959326), (124, 541555), (140, 479663), (155, 433244), (217, 309460), (310, 216622), (434, 154730), (620, 108311), (868, 77365), (1085, 61892), (2170, 30946), (4340, 15473)]