86128980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205069}}^1$

素因数の和:205088

約数の個数: 48

約数和(自身を含む): 275614080

約数和(自身を除く): 189485100

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, 205069, 410138, 615207, 820276, 1025345, 1230414, 1435483, 2050690, 2460828, 2870966, 3076035, 4101380, 4306449, 5741932, 6152070, 7177415, 8612898, 12304140, 14354830, 17225796, 21532245, 28709660, 43064490, 86128980]

約数ペア:

[(1, 86128980), (2, 43064490), (3, 28709660), (4, 21532245), (5, 17225796), (6, 14354830), (7, 12304140), (10, 8612898), (12, 7177415), (14, 6152070), (15, 5741932), (20, 4306449), (21, 4101380), (28, 3076035), (30, 2870966), (35, 2460828), (42, 2050690), (60, 1435483), (70, 1230414), (84, 1025345), (105, 820276), (140, 615207), (210, 410138), (420, 205069)]