129196400

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1867}}^1$

素因数の和:2058

約数の個数: 60

約数和(自身を含む): 312355752

約数和(自身を除く): 183159352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 200, 346, 400, 692, 865, 1384, 1730, 1867, 2768, 3460, 3734, 4325, 6920, 7468, 8650, 9335, 13840, 14936, 17300, 18670, 29872, 34600, 37340, 46675, 69200, 74680, 93350, 149360, 186700, 322991, 373400, 645982, 746800, 1291964, 1614955, 2583928, 3229910, 5167856, 6459820, 8074775, 12919640, 16149550, 25839280, 32299100, 64598200, 129196400]

約数ペア:

[(1, 129196400), (2, 64598200), (4, 32299100), (5, 25839280), (8, 16149550), (10, 12919640), (16, 8074775), (20, 6459820), (25, 5167856), (40, 3229910), (50, 2583928), (80, 1614955), (100, 1291964), (173, 746800), (200, 645982), (346, 373400), (400, 322991), (692, 186700), (865, 149360), (1384, 93350), (1730, 74680), (1867, 69200), (2768, 46675), (3460, 37340), (3734, 34600), (4325, 29872), (6920, 18670), (7468, 17300), (8650, 14936), (9335, 13840)]