42103250

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 92102400

約数和(自身を除く): 49999150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 343, 350, 490, 491, 686, 875, 982, 1225, 1715, 1750, 2450, 2455, 3430, 3437, 4910, 6125, 6874, 8575, 12250, 12275, 17150, 17185, 24059, 24550, 34370, 42875, 48118, 61375, 85750, 85925, 120295, 122750, 168413, 171850, 240590, 336826, 429625, 601475, 842065, 859250, 1202950, 1684130, 3007375, 4210325, 6014750, 8420650, 21051625, 42103250]

約数ペア:

[(1, 42103250), (2, 21051625), (5, 8420650), (7, 6014750), (10, 4210325), (14, 3007375), (25, 1684130), (35, 1202950), (49, 859250), (50, 842065), (70, 601475), (98, 429625), (125, 336826), (175, 240590), (245, 171850), (250, 168413), (343, 122750), (350, 120295), (490, 85925), (491, 85750), (686, 61375), (875, 48118), (982, 42875), (1225, 34370), (1715, 24550), (1750, 24059), (2450, 17185), (2455, 17150), (3430, 12275), (3437, 12250), (4910, 8575), (6125, 6874)]