83646920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42677}}^1$

素因数の和:42702

約数の個数: 48

約数和(自身を含む): 218938140

約数和(自身を除く): 135291220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 42677, 85354, 170708, 213385, 298739, 341416, 426770, 597478, 853540, 1194956, 1493695, 1707080, 2091173, 2389912, 2987390, 4182346, 5974780, 8364692, 10455865, 11949560, 16729384, 20911730, 41823460, 83646920]

約数ペア:

[(1, 83646920), (2, 41823460), (4, 20911730), (5, 16729384), (7, 11949560), (8, 10455865), (10, 8364692), (14, 5974780), (20, 4182346), (28, 2987390), (35, 2389912), (40, 2091173), (49, 1707080), (56, 1493695), (70, 1194956), (98, 853540), (140, 597478), (196, 426770), (245, 341416), (280, 298739), (392, 213385), (490, 170708), (980, 85354), (1960, 42677)]