4420500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 14746368

約数和(自身を除く): 10325868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 421, 500, 525, 700, 750, 842, 875, 1050, 1263, 1500, 1684, 1750, 2100, 2105, 2526, 2625, 2947, 3500, 4210, 5052, 5250, 5894, 6315, 8420, 8841, 10500, 10525, 11788, 12630, 14735, 17682, 21050, 25260, 29470, 31575, 35364, 42100, 44205, 52625, 58940, 63150, 73675, 88410, 105250, 126300, 147350, 157875, 176820, 210500, 221025, 294700, 315750, 368375, 442050, 631500, 736750, 884100, 1105125, 1473500, 2210250, 4420500]

約数ペア:

[(1, 4420500), (2, 2210250), (3, 1473500), (4, 1105125), (5, 884100), (6, 736750), (7, 631500), (10, 442050), (12, 368375), (14, 315750), (15, 294700), (20, 221025), (21, 210500), (25, 176820), (28, 157875), (30, 147350), (35, 126300), (42, 105250), (50, 88410), (60, 73675), (70, 63150), (75, 58940), (84, 52625), (100, 44205), (105, 42100), (125, 35364), (140, 31575), (150, 29470), (175, 25260), (210, 21050), (250, 17682), (300, 14735), (350, 12630), (375, 11788), (420, 10525), (421, 10500), (500, 8841), (525, 8420), (700, 6315), (750, 5894), (842, 5250), (875, 5052), (1050, 4210), (1263, 3500), (1500, 2947), (1684, 2625), (1750, 2526), (2100, 2105)]