221700000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 144

約数和(自身を含む): 728390880

約数和(自身を除く): 506690880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 739, 750, 800, 1000, 1200, 1250, 1478, 1500, 1875, 2000, 2217, 2400, 2500, 2956, 3000, 3125, 3695, 3750, 4000, 4434, 5000, 5912, 6000, 6250, 7390, 7500, 8868, 9375, 10000, 11085, 11824, 12000, 12500, 14780, 15000, 17736, 18475, 18750, 20000, 22170, 23648, 25000, 29560, 30000, 35472, 36950, 37500, 44340, 50000, 55425, 59120, 60000, 70944, 73900, 75000, 88680, 92375, 100000, 110850, 118240, 147800, 150000, 177360, 184750, 221700, 277125, 295600, 300000, 354720, 369500, 443400, 461875, 554250, 591200, 739000, 886800, 923750, 1108500, 1385625, 1478000, 1773600, 1847500, 2217000, 2309375, 2771250, 2956000, 3695000, 4434000, 4618750, 5542500, 6928125, 7390000, 8868000, 9237500, 11085000, 13856250, 14780000, 18475000, 22170000, 27712500, 36950000, 44340000, 55425000, 73900000, 110850000, 221700000]

約数ペア:

[(1, 221700000), (2, 110850000), (3, 73900000), (4, 55425000), (5, 44340000), (6, 36950000), (8, 27712500), (10, 22170000), (12, 18475000), (15, 14780000), (16, 13856250), (20, 11085000), (24, 9237500), (25, 8868000), (30, 7390000), (32, 6928125), (40, 5542500), (48, 4618750), (50, 4434000), (60, 3695000), (75, 2956000), (80, 2771250), (96, 2309375), (100, 2217000), (120, 1847500), (125, 1773600), (150, 1478000), (160, 1385625), (200, 1108500), (240, 923750), (250, 886800), (300, 739000), (375, 591200), (400, 554250), (480, 461875), (500, 443400), (600, 369500), (625, 354720), (739, 300000), (750, 295600), (800, 277125), (1000, 221700), (1200, 184750), (1250, 177360), (1478, 150000), (1500, 147800), (1875, 118240), (2000, 110850), (2217, 100000), (2400, 92375), (2500, 88680), (2956, 75000), (3000, 73900), (3125, 70944), (3695, 60000), (3750, 59120), (4000, 55425), (4434, 50000), (5000, 44340), (5912, 37500), (6000, 36950), (6250, 35472), (7390, 30000), (7500, 29560), (8868, 25000), (9375, 23648), (10000, 22170), (11085, 20000), (11824, 18750), (12000, 18475), (12500, 17736), (14780, 15000)]