42757960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 111398400

約数和(自身を除く): 68640440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 1933, 2212, 2765, 3160, 3866, 4424, 5530, 7732, 9665, 11060, 13531, 15464, 19330, 22120, 27062, 38660, 54124, 67655, 77320, 108248, 135310, 152707, 270620, 305414, 541240, 610828, 763535, 1068949, 1221656, 1527070, 2137898, 3054140, 4275796, 5344745, 6108280, 8551592, 10689490, 21378980, 42757960]

約数ペア:

[(1, 42757960), (2, 21378980), (4, 10689490), (5, 8551592), (7, 6108280), (8, 5344745), (10, 4275796), (14, 3054140), (20, 2137898), (28, 1527070), (35, 1221656), (40, 1068949), (56, 763535), (70, 610828), (79, 541240), (140, 305414), (158, 270620), (280, 152707), (316, 135310), (395, 108248), (553, 77320), (632, 67655), (790, 54124), (1106, 38660), (1580, 27062), (1933, 22120), (2212, 19330), (2765, 15464), (3160, 13531), (3866, 11060), (4424, 9665), (5530, 7732)]