1306950000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{8713}}^1$

素因数の和:8749

約数の個数: 120

約数和(自身を含む): 4220573616

約数和(自身を除く): 2913623616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3125, 3750, 5000, 6000, 6250, 7500, 8713, 9375, 10000, 12500, 15000, 17426, 18750, 25000, 26139, 30000, 34852, 37500, 43565, 50000, 52278, 69704, 75000, 87130, 104556, 130695, 139408, 150000, 174260, 209112, 217825, 261390, 348520, 418224, 435650, 522780, 653475, 697040, 871300, 1045560, 1089125, 1306950, 1742600, 2091120, 2178250, 2613900, 3267375, 3485200, 4356500, 5227800, 5445625, 6534750, 8713000, 10455600, 10891250, 13069500, 16336875, 17426000, 21782500, 26139000, 27228125, 32673750, 43565000, 52278000, 54456250, 65347500, 81684375, 87130000, 108912500, 130695000, 163368750, 217825000, 261390000, 326737500, 435650000, 653475000, 1306950000]

約数ペア:

[(1, 1306950000), (2, 653475000), (3, 435650000), (4, 326737500), (5, 261390000), (6, 217825000), (8, 163368750), (10, 130695000), (12, 108912500), (15, 87130000), (16, 81684375), (20, 65347500), (24, 54456250), (25, 52278000), (30, 43565000), (40, 32673750), (48, 27228125), (50, 26139000), (60, 21782500), (75, 17426000), (80, 16336875), (100, 13069500), (120, 10891250), (125, 10455600), (150, 8713000), (200, 6534750), (240, 5445625), (250, 5227800), (300, 4356500), (375, 3485200), (400, 3267375), (500, 2613900), (600, 2178250), (625, 2091120), (750, 1742600), (1000, 1306950), (1200, 1089125), (1250, 1045560), (1500, 871300), (1875, 697040), (2000, 653475), (2500, 522780), (3000, 435650), (3125, 418224), (3750, 348520), (5000, 261390), (6000, 217825), (6250, 209112), (7500, 174260), (8713, 150000), (9375, 139408), (10000, 130695), (12500, 104556), (15000, 87130), (17426, 75000), (18750, 69704), (25000, 52278), (26139, 50000), (30000, 43565), (34852, 37500)]