76788140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26849}}^1$

素因数の和:26882

約数の個数: 48

約数和(自身を含む): 189453600

約数和(自身を除く): 112665460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 26849, 53698, 107396, 134245, 268490, 295339, 349037, 536980, 590678, 698074, 1181356, 1396148, 1476695, 1745185, 2953390, 3490370, 3839407, 5906780, 6980740, 7678814, 15357628, 19197035, 38394070, 76788140]

約数ペア:

[(1, 76788140), (2, 38394070), (4, 19197035), (5, 15357628), (10, 7678814), (11, 6980740), (13, 5906780), (20, 3839407), (22, 3490370), (26, 2953390), (44, 1745185), (52, 1476695), (55, 1396148), (65, 1181356), (110, 698074), (130, 590678), (143, 536980), (220, 349037), (260, 295339), (286, 268490), (572, 134245), (715, 107396), (1430, 53698), (2860, 26849)]