157490620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59207}}^1$

素因数の和:59242

約数の個数: 48

約数和(自身を含む): 397877760

約数和(自身を除く): 240387140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 59207, 118414, 236828, 296035, 414449, 592070, 828898, 1124933, 1184140, 1657796, 2072245, 2249866, 4144490, 4499732, 5624665, 7874531, 8288980, 11249330, 15749062, 22498660, 31498124, 39372655, 78745310, 157490620]

約数ペア:

[(1, 157490620), (2, 78745310), (4, 39372655), (5, 31498124), (7, 22498660), (10, 15749062), (14, 11249330), (19, 8288980), (20, 7874531), (28, 5624665), (35, 4499732), (38, 4144490), (70, 2249866), (76, 2072245), (95, 1657796), (133, 1184140), (140, 1124933), (190, 828898), (266, 592070), (380, 414449), (532, 296035), (665, 236828), (1330, 118414), (2660, 59207)]