248014620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{196837}}^1$

素因数の和:196859

約数の個数: 72

約数和(自身を含む): 859788384

約数和(自身を除く): 611773764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 196837, 393674, 590511, 787348, 984185, 1181022, 1377859, 1771533, 1968370, 2362044, 2755718, 2952555, 3543066, 3936740, 4133577, 5511436, 5905110, 6889295, 7086132, 8267154, 8857665, 11810220, 12400731, 13778590, 16534308, 17715330, 20667885, 24801462, 27557180, 35430660, 41335770, 49602924, 62003655, 82671540, 124007310, 248014620]

約数ペア:

[(1, 248014620), (2, 124007310), (3, 82671540), (4, 62003655), (5, 49602924), (6, 41335770), (7, 35430660), (9, 27557180), (10, 24801462), (12, 20667885), (14, 17715330), (15, 16534308), (18, 13778590), (20, 12400731), (21, 11810220), (28, 8857665), (30, 8267154), (35, 7086132), (36, 6889295), (42, 5905110), (45, 5511436), (60, 4133577), (63, 3936740), (70, 3543066), (84, 2952555), (90, 2755718), (105, 2362044), (126, 1968370), (140, 1771533), (180, 1377859), (210, 1181022), (252, 984185), (315, 787348), (420, 590511), (630, 393674), (1260, 196837)]