68629540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1481}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 165320064

約数和(自身を除く): 96690524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1481, 1655, 2317, 2962, 3310, 4634, 5924, 6620, 7405, 9268, 10367, 11585, 14810, 20734, 23170, 29620, 41468, 46340, 51835, 103670, 207340, 490211, 980422, 1960844, 2451055, 3431477, 4902110, 6862954, 9804220, 13725908, 17157385, 34314770, 68629540]

約数ペア:

[(1, 68629540), (2, 34314770), (4, 17157385), (5, 13725908), (7, 9804220), (10, 6862954), (14, 4902110), (20, 3431477), (28, 2451055), (35, 1960844), (70, 980422), (140, 490211), (331, 207340), (662, 103670), (1324, 51835), (1481, 46340), (1655, 41468), (2317, 29620), (2962, 23170), (3310, 20734), (4634, 14810), (5924, 11585), (6620, 10367), (7405, 9268)]