404992500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4947

約数の個数: 120

約数和(自身を含む): 1288462560

約数和(自身を除く): 883470060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 625, 660, 750, 825, 1100, 1250, 1375, 1500, 1650, 1875, 2500, 2750, 3300, 3750, 4125, 4909, 5500, 6875, 7500, 8250, 9818, 13750, 14727, 16500, 19636, 20625, 24545, 27500, 29454, 41250, 49090, 53999, 58908, 73635, 82500, 98180, 107998, 122725, 147270, 161997, 215996, 245450, 269995, 294540, 323994, 368175, 490900, 539990, 613625, 647988, 736350, 809985, 1079980, 1227250, 1349975, 1472700, 1619970, 1840875, 2454500, 2699950, 3068125, 3239940, 3681750, 4049925, 5399900, 6136250, 6749875, 7363500, 8099850, 9204375, 12272500, 13499750, 16199700, 18408750, 20249625, 26999500, 33749375, 36817500, 40499250, 67498750, 80998500, 101248125, 134997500, 202496250, 404992500]

約数ペア:

[(1, 404992500), (2, 202496250), (3, 134997500), (4, 101248125), (5, 80998500), (6, 67498750), (10, 40499250), (11, 36817500), (12, 33749375), (15, 26999500), (20, 20249625), (22, 18408750), (25, 16199700), (30, 13499750), (33, 12272500), (44, 9204375), (50, 8099850), (55, 7363500), (60, 6749875), (66, 6136250), (75, 5399900), (100, 4049925), (110, 3681750), (125, 3239940), (132, 3068125), (150, 2699950), (165, 2454500), (220, 1840875), (250, 1619970), (275, 1472700), (300, 1349975), (330, 1227250), (375, 1079980), (500, 809985), (550, 736350), (625, 647988), (660, 613625), (750, 539990), (825, 490900), (1100, 368175), (1250, 323994), (1375, 294540), (1500, 269995), (1650, 245450), (1875, 215996), (2500, 161997), (2750, 147270), (3300, 122725), (3750, 107998), (4125, 98180), (4909, 82500), (5500, 73635), (6875, 58908), (7500, 53999), (8250, 49090), (9818, 41250), (13750, 29454), (14727, 27500), (16500, 24545), (19636, 20625)]