98727640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 243920160

約数和(自身を除く): 145192520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1297, 1384, 1730, 1903, 2594, 3460, 3806, 5188, 6485, 6920, 7612, 9515, 10376, 12970, 14267, 15224, 19030, 25940, 28534, 38060, 51880, 57068, 71335, 76120, 114136, 142670, 224381, 285340, 448762, 570680, 897524, 1121905, 1795048, 2243810, 2468191, 4487620, 4936382, 8975240, 9872764, 12340955, 19745528, 24681910, 49363820, 98727640]

約数ペア:

[(1, 98727640), (2, 49363820), (4, 24681910), (5, 19745528), (8, 12340955), (10, 9872764), (11, 8975240), (20, 4936382), (22, 4487620), (40, 2468191), (44, 2243810), (55, 1795048), (88, 1121905), (110, 897524), (173, 570680), (220, 448762), (346, 285340), (440, 224381), (692, 142670), (865, 114136), (1297, 76120), (1384, 71335), (1730, 57068), (1903, 51880), (2594, 38060), (3460, 28534), (3806, 25940), (5188, 19030), (6485, 15224), (6920, 14267), (7612, 12970), (9515, 10376)]