170437500

素因数分解:

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

素因数の和:144

約数の個数: 168

約数和(自身を含む): 557805360

約数和(自身を除く): 387367860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 101, 108, 125, 135, 150, 180, 202, 225, 250, 270, 300, 303, 375, 404, 450, 500, 505, 540, 606, 625, 675, 750, 900, 909, 1010, 1125, 1212, 1250, 1350, 1500, 1515, 1818, 1875, 2020, 2250, 2500, 2525, 2700, 2727, 3030, 3125, 3375, 3636, 3750, 4500, 4545, 5050, 5454, 5625, 6060, 6250, 6750, 7500, 7575, 9090, 9375, 10100, 10908, 11250, 12500, 12625, 13500, 13635, 15150, 15625, 16875, 18180, 18750, 22500, 22725, 25250, 27270, 28125, 30300, 31250, 33750, 37500, 37875, 45450, 46875, 50500, 54540, 56250, 62500, 63125, 67500, 68175, 75750, 84375, 90900, 93750, 112500, 113625, 126250, 136350, 140625, 151500, 168750, 187500, 189375, 227250, 252500, 272700, 281250, 315625, 337500, 340875, 378750, 421875, 454500, 562500, 568125, 631250, 681750, 757500, 843750, 946875, 1136250, 1262500, 1363500, 1578125, 1687500, 1704375, 1893750, 2272500, 2840625, 3156250, 3408750, 3787500, 4734375, 5681250, 6312500, 6817500, 8521875, 9468750, 11362500, 14203125, 17043750, 18937500, 28406250, 34087500, 42609375, 56812500, 85218750, 170437500]

約数ペア:

[(1, 170437500), (2, 85218750), (3, 56812500), (4, 42609375), (5, 34087500), (6, 28406250), (9, 18937500), (10, 17043750), (12, 14203125), (15, 11362500), (18, 9468750), (20, 8521875), (25, 6817500), (27, 6312500), (30, 5681250), (36, 4734375), (45, 3787500), (50, 3408750), (54, 3156250), (60, 2840625), (75, 2272500), (90, 1893750), (100, 1704375), (101, 1687500), (108, 1578125), (125, 1363500), (135, 1262500), (150, 1136250), (180, 946875), (202, 843750), (225, 757500), (250, 681750), (270, 631250), (300, 568125), (303, 562500), (375, 454500), (404, 421875), (450, 378750), (500, 340875), (505, 337500), (540, 315625), (606, 281250), (625, 272700), (675, 252500), (750, 227250), (900, 189375), (909, 187500), (1010, 168750), (1125, 151500), (1212, 140625), (1250, 136350), (1350, 126250), (1500, 113625), (1515, 112500), (1818, 93750), (1875, 90900), (2020, 84375), (2250, 75750), (2500, 68175), (2525, 67500), (2700, 63125), (2727, 62500), (3030, 56250), (3125, 54540), (3375, 50500), (3636, 46875), (3750, 45450), (4500, 37875), (4545, 37500), (5050, 33750), (5454, 31250), (5625, 30300), (6060, 28125), (6250, 27270), (6750, 25250), (7500, 22725), (7575, 22500), (9090, 18750), (9375, 18180), (10100, 16875), (10908, 15625), (11250, 15150), (12500, 13635), (12625, 13500)]