31228500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 92252160

約数和(自身を除く): 61023660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 125, 150, 191, 218, 250, 300, 327, 375, 382, 436, 500, 545, 573, 654, 750, 764, 955, 1090, 1146, 1308, 1500, 1635, 1910, 2180, 2292, 2725, 2865, 3270, 3820, 4775, 5450, 5730, 6540, 8175, 9550, 10900, 11460, 13625, 14325, 16350, 19100, 20819, 23875, 27250, 28650, 32700, 40875, 41638, 47750, 54500, 57300, 62457, 71625, 81750, 83276, 95500, 104095, 124914, 143250, 163500, 208190, 249828, 286500, 312285, 416380, 520475, 624570, 1040950, 1249140, 1561425, 2081900, 2602375, 3122850, 5204750, 6245700, 7807125, 10409500, 15614250, 31228500]

約数ペア:

[(1, 31228500), (2, 15614250), (3, 10409500), (4, 7807125), (5, 6245700), (6, 5204750), (10, 3122850), (12, 2602375), (15, 2081900), (20, 1561425), (25, 1249140), (30, 1040950), (50, 624570), (60, 520475), (75, 416380), (100, 312285), (109, 286500), (125, 249828), (150, 208190), (191, 163500), (218, 143250), (250, 124914), (300, 104095), (327, 95500), (375, 83276), (382, 81750), (436, 71625), (500, 62457), (545, 57300), (573, 54500), (654, 47750), (750, 41638), (764, 40875), (955, 32700), (1090, 28650), (1146, 27250), (1308, 23875), (1500, 20819), (1635, 19100), (1910, 16350), (2180, 14325), (2292, 13625), (2725, 11460), (2865, 10900), (3270, 9550), (3820, 8175), (4775, 6540), (5450, 5730)]