75724020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4337}}^1$

素因数の和:4449

約数の個数: 72

約数和(自身を含む): 232117704

約数和(自身を除く): 156393684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4337, 4365, 5820, 8674, 8730, 13011, 17348, 17460, 21685, 26022, 39033, 43370, 52044, 65055, 78066, 86740, 130110, 156132, 195165, 260220, 390330, 420689, 780660, 841378, 1262067, 1682756, 2103445, 2524134, 3786201, 4206890, 5048268, 6310335, 7572402, 8413780, 12620670, 15144804, 18931005, 25241340, 37862010, 75724020]

約数ペア:

[(1, 75724020), (2, 37862010), (3, 25241340), (4, 18931005), (5, 15144804), (6, 12620670), (9, 8413780), (10, 7572402), (12, 6310335), (15, 5048268), (18, 4206890), (20, 3786201), (30, 2524134), (36, 2103445), (45, 1682756), (60, 1262067), (90, 841378), (97, 780660), (180, 420689), (194, 390330), (291, 260220), (388, 195165), (485, 156132), (582, 130110), (873, 86740), (970, 78066), (1164, 65055), (1455, 52044), (1746, 43370), (1940, 39033), (2910, 26022), (3492, 21685), (4337, 17460), (4365, 17348), (5820, 13011), (8674, 8730)]