139971580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2309}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 336853440

約数和(自身を除く): 196881860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1732, 2165, 2309, 3031, 4330, 4618, 6062, 8660, 9236, 11545, 12124, 15155, 16163, 23090, 30310, 32326, 46180, 60620, 64652, 80815, 161630, 323260, 999797, 1999594, 3999188, 4998985, 6998579, 9997970, 13997158, 19995940, 27994316, 34992895, 69985790, 139971580]

約数ペア:

[(1, 139971580), (2, 69985790), (4, 34992895), (5, 27994316), (7, 19995940), (10, 13997158), (14, 9997970), (20, 6998579), (28, 4998985), (35, 3999188), (70, 1999594), (140, 999797), (433, 323260), (866, 161630), (1732, 80815), (2165, 64652), (2309, 60620), (3031, 46180), (4330, 32326), (4618, 30310), (6062, 23090), (8660, 16163), (9236, 15155), (11545, 12124)]