70496140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 175038192

約数和(自身を除く): 104542052

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 157, 220, 260, 286, 314, 572, 628, 715, 785, 1430, 1570, 1727, 2041, 2860, 3140, 3454, 4082, 6908, 8164, 8635, 10205, 17270, 20410, 22451, 24649, 34540, 40820, 44902, 49298, 89804, 98596, 112255, 123245, 224510, 246490, 271139, 320437, 449020, 492980, 542278, 640874, 1084556, 1281748, 1355695, 1602185, 2711390, 3204370, 3524807, 5422780, 6408740, 7049614, 14099228, 17624035, 35248070, 70496140]

約数ペア:

[(1, 70496140), (2, 35248070), (4, 17624035), (5, 14099228), (10, 7049614), (11, 6408740), (13, 5422780), (20, 3524807), (22, 3204370), (26, 2711390), (44, 1602185), (52, 1355695), (55, 1281748), (65, 1084556), (110, 640874), (130, 542278), (143, 492980), (157, 449020), (220, 320437), (260, 271139), (286, 246490), (314, 224510), (572, 123245), (628, 112255), (715, 98596), (785, 89804), (1430, 49298), (1570, 44902), (1727, 40820), (2041, 34540), (2860, 24649), (3140, 22451), (3454, 20410), (4082, 17270), (6908, 10205), (8164, 8635)]