84223580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31663}}^1$

素因数の和:31698

約数の個数: 48

約数和(自身を含む): 212782080

約数和(自身を除く): 128558500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31663, 63326, 126652, 158315, 221641, 316630, 443282, 601597, 633260, 886564, 1108205, 1203194, 2216410, 2406388, 3007985, 4211179, 4432820, 6015970, 8422358, 12031940, 16844716, 21055895, 42111790, 84223580]

約数ペア:

[(1, 84223580), (2, 42111790), (4, 21055895), (5, 16844716), (7, 12031940), (10, 8422358), (14, 6015970), (19, 4432820), (20, 4211179), (28, 3007985), (35, 2406388), (38, 2216410), (70, 1203194), (76, 1108205), (95, 886564), (133, 633260), (140, 601597), (190, 443282), (266, 316630), (380, 221641), (532, 158315), (665, 126652), (1330, 63326), (2660, 31663)]