75748020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26861}}^1$

素因数の和:26920

約数の個数: 48

約数和(自身を含む): 216615168

約数和(自身を除く): 140867148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 26861, 53722, 80583, 107444, 134305, 161166, 268610, 322332, 402915, 537220, 805830, 1262467, 1611660, 2524934, 3787401, 5049868, 6312335, 7574802, 12624670, 15149604, 18937005, 25249340, 37874010, 75748020]

約数ペア:

[(1, 75748020), (2, 37874010), (3, 25249340), (4, 18937005), (5, 15149604), (6, 12624670), (10, 7574802), (12, 6312335), (15, 5049868), (20, 3787401), (30, 2524934), (47, 1611660), (60, 1262467), (94, 805830), (141, 537220), (188, 402915), (235, 322332), (282, 268610), (470, 161166), (564, 134305), (705, 107444), (940, 80583), (1410, 53722), (2820, 26861)]