7250220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 22486464

約数和(自身を除く): 15236244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 857, 940, 1410, 1692, 1714, 2115, 2571, 2820, 3428, 4230, 4285, 5142, 7713, 8460, 8570, 10284, 12855, 15426, 17140, 25710, 30852, 38565, 40279, 51420, 77130, 80558, 120837, 154260, 161116, 201395, 241674, 362511, 402790, 483348, 604185, 725022, 805580, 1208370, 1450044, 1812555, 2416740, 3625110, 7250220]

約数ペア:

[(1, 7250220), (2, 3625110), (3, 2416740), (4, 1812555), (5, 1450044), (6, 1208370), (9, 805580), (10, 725022), (12, 604185), (15, 483348), (18, 402790), (20, 362511), (30, 241674), (36, 201395), (45, 161116), (47, 154260), (60, 120837), (90, 80558), (94, 77130), (141, 51420), (180, 40279), (188, 38565), (235, 30852), (282, 25710), (423, 17140), (470, 15426), (564, 12855), (705, 10284), (846, 8570), (857, 8460), (940, 7713), (1410, 5142), (1692, 4285), (1714, 4230), (2115, 3428), (2571, 2820)]