68921500

素因数分解:

$2^2\times 5^3\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 151351200

約数和(自身を除く): 82429700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 307, 449, 500, 614, 898, 1228, 1535, 1796, 2245, 3070, 4490, 6140, 7675, 8980, 11225, 15350, 22450, 30700, 38375, 44900, 56125, 76750, 112250, 137843, 153500, 224500, 275686, 551372, 689215, 1378430, 2756860, 3446075, 6892150, 13784300, 17230375, 34460750, 68921500]

約数ペア:

[(1, 68921500), (2, 34460750), (4, 17230375), (5, 13784300), (10, 6892150), (20, 3446075), (25, 2756860), (50, 1378430), (100, 689215), (125, 551372), (250, 275686), (307, 224500), (449, 153500), (500, 137843), (614, 112250), (898, 76750), (1228, 56125), (1535, 44900), (1796, 38375), (2245, 30700), (3070, 22450), (4490, 15350), (6140, 11225), (7675, 8980)]