64289700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{7937}}^1$

素因数の和:7963

約数の個数: 90

約数和(自身を含む): 208428066

約数和(自身を除く): 144138366

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 7937, 8100, 15874, 23811, 31748, 39685, 47622, 71433, 79370, 95244, 119055, 142866, 158740, 198425, 214299, 238110, 285732, 357165, 396850, 428598, 476220, 595275, 642897, 714330, 793700, 857196, 1071495, 1190550, 1285794, 1428660, 1785825, 2142990, 2381100, 2571588, 3214485, 3571650, 4285980, 5357475, 6428970, 7143300, 10714950, 12857940, 16072425, 21429900, 32144850, 64289700]

約数ペア:

[(1, 64289700), (2, 32144850), (3, 21429900), (4, 16072425), (5, 12857940), (6, 10714950), (9, 7143300), (10, 6428970), (12, 5357475), (15, 4285980), (18, 3571650), (20, 3214485), (25, 2571588), (27, 2381100), (30, 2142990), (36, 1785825), (45, 1428660), (50, 1285794), (54, 1190550), (60, 1071495), (75, 857196), (81, 793700), (90, 714330), (100, 642897), (108, 595275), (135, 476220), (150, 428598), (162, 396850), (180, 357165), (225, 285732), (270, 238110), (300, 214299), (324, 198425), (405, 158740), (450, 142866), (540, 119055), (675, 95244), (810, 79370), (900, 71433), (1350, 47622), (1620, 39685), (2025, 31748), (2700, 23811), (4050, 15874), (7937, 8100)]