15665914740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{75967}}^1$

素因数の和:76477

約数の個数: 96

約数和(自身を含む): 50233688064

約数和(自身を除く): 34567773324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 491, 982, 1473, 1964, 2455, 2946, 3437, 4910, 5892, 6874, 7365, 9820, 10311, 13748, 14730, 17185, 20622, 29460, 34370, 41244, 51555, 68740, 75967, 103110, 151934, 206220, 227901, 303868, 379835, 455802, 531769, 759670, 911604, 1063538, 1139505, 1519340, 1595307, 2127076, 2279010, 2658845, 3190614, 4558020, 5317690, 6381228, 7976535, 10635380, 15953070, 31906140, 37299797, 74599594, 111899391, 149199188, 186498985, 223798782, 261098579, 372997970, 447597564, 522197158, 559496955, 745995940, 783295737, 1044394316, 1118993910, 1305492895, 1566591474, 2237987820, 2610985790, 3133182948, 3916478685, 5221971580, 7832957370, 15665914740]

約数ペア:

[(1, 15665914740), (2, 7832957370), (3, 5221971580), (4, 3916478685), (5, 3133182948), (6, 2610985790), (7, 2237987820), (10, 1566591474), (12, 1305492895), (14, 1118993910), (15, 1044394316), (20, 783295737), (21, 745995940), (28, 559496955), (30, 522197158), (35, 447597564), (42, 372997970), (60, 261098579), (70, 223798782), (84, 186498985), (105, 149199188), (140, 111899391), (210, 74599594), (420, 37299797), (491, 31906140), (982, 15953070), (1473, 10635380), (1964, 7976535), (2455, 6381228), (2946, 5317690), (3437, 4558020), (4910, 3190614), (5892, 2658845), (6874, 2279010), (7365, 2127076), (9820, 1595307), (10311, 1519340), (13748, 1139505), (14730, 1063538), (17185, 911604), (20622, 759670), (29460, 531769), (34370, 455802), (41244, 379835), (51555, 303868), (68740, 227901), (75967, 206220), (103110, 151934)]