130488820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7703}}^1$

素因数の和:7741

約数の個数: 72

約数和(自身を含む): 344276352

約数和(自身を除く): 213787532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 7703, 8470, 15406, 16940, 30812, 38515, 53921, 77030, 84733, 107842, 154060, 169466, 215684, 269605, 338932, 423665, 539210, 593131, 847330, 932063, 1078420, 1186262, 1694660, 1864126, 2372524, 2965655, 3728252, 4660315, 5931310, 6524441, 9320630, 11862620, 13048882, 18641260, 26097764, 32622205, 65244410, 130488820]

約数ペア:

[(1, 130488820), (2, 65244410), (4, 32622205), (5, 26097764), (7, 18641260), (10, 13048882), (11, 11862620), (14, 9320630), (20, 6524441), (22, 5931310), (28, 4660315), (35, 3728252), (44, 2965655), (55, 2372524), (70, 1864126), (77, 1694660), (110, 1186262), (121, 1078420), (140, 932063), (154, 847330), (220, 593131), (242, 539210), (308, 423665), (385, 338932), (484, 269605), (605, 215684), (770, 169466), (847, 154060), (1210, 107842), (1540, 84733), (1694, 77030), (2420, 53921), (3388, 38515), (4235, 30812), (7703, 16940), (8470, 15406)]