77886490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 78968390

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 590, 605, 649, 1091, 1210, 1298, 2182, 3245, 5455, 6490, 7139, 10910, 12001, 14278, 24002, 35695, 60005, 64369, 71390, 120010, 128738, 132011, 264022, 321845, 643690, 660055, 708059, 1320110, 1416118, 3540295, 7080590, 7788649, 15577298, 38943245, 77886490]

約数ペア:

[(1, 77886490), (2, 38943245), (5, 15577298), (10, 7788649), (11, 7080590), (22, 3540295), (55, 1416118), (59, 1320110), (110, 708059), (118, 660055), (121, 643690), (242, 321845), (295, 264022), (590, 132011), (605, 128738), (649, 120010), (1091, 71390), (1210, 64369), (1298, 60005), (2182, 35695), (3245, 24002), (5455, 14278), (6490, 12001), (7139, 10910)]