51679500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 152216064

約数和(自身を除く): 100536564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 131, 150, 250, 262, 263, 300, 375, 393, 500, 524, 526, 655, 750, 786, 789, 1052, 1310, 1315, 1500, 1572, 1578, 1965, 2620, 2630, 3156, 3275, 3930, 3945, 5260, 6550, 6575, 7860, 7890, 9825, 13100, 13150, 15780, 16375, 19650, 19725, 26300, 32750, 32875, 34453, 39300, 39450, 49125, 65500, 65750, 68906, 78900, 98250, 98625, 103359, 131500, 137812, 172265, 196500, 197250, 206718, 344530, 394500, 413436, 516795, 689060, 861325, 1033590, 1722650, 2067180, 2583975, 3445300, 4306625, 5167950, 8613250, 10335900, 12919875, 17226500, 25839750, 51679500]

約数ペア:

[(1, 51679500), (2, 25839750), (3, 17226500), (4, 12919875), (5, 10335900), (6, 8613250), (10, 5167950), (12, 4306625), (15, 3445300), (20, 2583975), (25, 2067180), (30, 1722650), (50, 1033590), (60, 861325), (75, 689060), (100, 516795), (125, 413436), (131, 394500), (150, 344530), (250, 206718), (262, 197250), (263, 196500), (300, 172265), (375, 137812), (393, 131500), (500, 103359), (524, 98625), (526, 98250), (655, 78900), (750, 68906), (786, 65750), (789, 65500), (1052, 49125), (1310, 39450), (1315, 39300), (1500, 34453), (1572, 32875), (1578, 32750), (1965, 26300), (2620, 19725), (2630, 19650), (3156, 16375), (3275, 15780), (3930, 13150), (3945, 13100), (5260, 9825), (6550, 7890), (6575, 7860)]