7054140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 19988640

約数和(自身を除く): 12934500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1321, 1335, 1780, 2642, 2670, 3963, 5284, 5340, 6605, 7926, 13210, 15852, 19815, 26420, 39630, 79260, 117569, 235138, 352707, 470276, 587845, 705414, 1175690, 1410828, 1763535, 2351380, 3527070, 7054140]

約数ペア:

[(1, 7054140), (2, 3527070), (3, 2351380), (4, 1763535), (5, 1410828), (6, 1175690), (10, 705414), (12, 587845), (15, 470276), (20, 352707), (30, 235138), (60, 117569), (89, 79260), (178, 39630), (267, 26420), (356, 19815), (445, 15852), (534, 13210), (890, 7926), (1068, 6605), (1321, 5340), (1335, 5284), (1780, 3963), (2642, 2670)]