56812500

素因数分解:

$2^2\times 3^2\times 5^6\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 126

約数和(自身を含む): 181286742

約数和(自身を除く): 124474242

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 125, 150, 180, 202, 225, 250, 300, 303, 375, 404, 450, 500, 505, 606, 625, 750, 900, 909, 1010, 1125, 1212, 1250, 1500, 1515, 1818, 1875, 2020, 2250, 2500, 2525, 3030, 3125, 3636, 3750, 4500, 4545, 5050, 5625, 6060, 6250, 7500, 7575, 9090, 9375, 10100, 11250, 12500, 12625, 15150, 15625, 18180, 18750, 22500, 22725, 25250, 28125, 30300, 31250, 37500, 37875, 45450, 46875, 50500, 56250, 62500, 63125, 75750, 90900, 93750, 112500, 113625, 126250, 140625, 151500, 187500, 189375, 227250, 252500, 281250, 315625, 378750, 454500, 562500, 568125, 631250, 757500, 946875, 1136250, 1262500, 1578125, 1893750, 2272500, 2840625, 3156250, 3787500, 4734375, 5681250, 6312500, 9468750, 11362500, 14203125, 18937500, 28406250, 56812500]

約数ペア:

[(1, 56812500), (2, 28406250), (3, 18937500), (4, 14203125), (5, 11362500), (6, 9468750), (9, 6312500), (10, 5681250), (12, 4734375), (15, 3787500), (18, 3156250), (20, 2840625), (25, 2272500), (30, 1893750), (36, 1578125), (45, 1262500), (50, 1136250), (60, 946875), (75, 757500), (90, 631250), (100, 568125), (101, 562500), (125, 454500), (150, 378750), (180, 315625), (202, 281250), (225, 252500), (250, 227250), (300, 189375), (303, 187500), (375, 151500), (404, 140625), (450, 126250), (500, 113625), (505, 112500), (606, 93750), (625, 90900), (750, 75750), (900, 63125), (909, 62500), (1010, 56250), (1125, 50500), (1212, 46875), (1250, 45450), (1500, 37875), (1515, 37500), (1818, 31250), (1875, 30300), (2020, 28125), (2250, 25250), (2500, 22725), (2525, 22500), (3030, 18750), (3125, 18180), (3636, 15625), (3750, 15150), (4500, 12625), (4545, 12500), (5050, 11250), (5625, 10100), (6060, 9375), (6250, 9090), (7500, 7575)]