217614900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1723}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 631494304

約数和(自身を除く): 413879404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 421, 842, 1263, 1684, 1723, 2105, 2526, 3446, 4210, 5052, 5169, 6315, 6892, 8420, 8615, 10338, 10525, 12630, 17230, 20676, 21050, 25260, 25845, 31575, 34460, 42100, 43075, 51690, 63150, 86150, 103380, 126300, 129225, 172300, 258450, 516900, 725383, 1450766, 2176149, 2901532, 3626915, 4352298, 7253830, 8704596, 10880745, 14507660, 18134575, 21761490, 36269150, 43522980, 54403725, 72538300, 108807450, 217614900]

約数ペア:

[(1, 217614900), (2, 108807450), (3, 72538300), (4, 54403725), (5, 43522980), (6, 36269150), (10, 21761490), (12, 18134575), (15, 14507660), (20, 10880745), (25, 8704596), (30, 7253830), (50, 4352298), (60, 3626915), (75, 2901532), (100, 2176149), (150, 1450766), (300, 725383), (421, 516900), (842, 258450), (1263, 172300), (1684, 129225), (1723, 126300), (2105, 103380), (2526, 86150), (3446, 63150), (4210, 51690), (5052, 43075), (5169, 42100), (6315, 34460), (6892, 31575), (8420, 25845), (8615, 25260), (10338, 21050), (10525, 20676), (12630, 17230)]