138495700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2953}}^1$

素因数の和:3041

約数の個数: 72

約数和(自身を含む): 348713792

約数和(自身を除く): 210218092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1675, 1876, 2345, 2953, 3350, 4690, 5906, 6700, 9380, 11725, 11812, 14765, 20671, 23450, 29530, 41342, 46900, 59060, 73825, 82684, 103355, 147650, 197851, 206710, 295300, 395702, 413420, 516775, 791404, 989255, 1033550, 1384957, 1978510, 2067100, 2769914, 3957020, 4946275, 5539828, 6924785, 9892550, 13849570, 19785100, 27699140, 34623925, 69247850, 138495700]

約数ペア:

[(1, 138495700), (2, 69247850), (4, 34623925), (5, 27699140), (7, 19785100), (10, 13849570), (14, 9892550), (20, 6924785), (25, 5539828), (28, 4946275), (35, 3957020), (50, 2769914), (67, 2067100), (70, 1978510), (100, 1384957), (134, 1033550), (140, 989255), (175, 791404), (268, 516775), (335, 413420), (350, 395702), (469, 295300), (670, 206710), (700, 197851), (938, 147650), (1340, 103355), (1675, 82684), (1876, 73825), (2345, 59060), (2953, 46900), (3350, 41342), (4690, 29530), (5906, 23450), (6700, 20671), (9380, 14765), (11725, 11812)]