7030620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 21556080

約数和(自身を除く): 14525460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 281, 417, 556, 562, 695, 834, 843, 1124, 1251, 1390, 1405, 1668, 1686, 2085, 2502, 2529, 2780, 2810, 3372, 4170, 4215, 5004, 5058, 5620, 6255, 8340, 8430, 10116, 12510, 12645, 16860, 25020, 25290, 39059, 50580, 78118, 117177, 156236, 195295, 234354, 351531, 390590, 468708, 585885, 703062, 781180, 1171770, 1406124, 1757655, 2343540, 3515310, 7030620]

約数ペア:

[(1, 7030620), (2, 3515310), (3, 2343540), (4, 1757655), (5, 1406124), (6, 1171770), (9, 781180), (10, 703062), (12, 585885), (15, 468708), (18, 390590), (20, 351531), (30, 234354), (36, 195295), (45, 156236), (60, 117177), (90, 78118), (139, 50580), (180, 39059), (278, 25290), (281, 25020), (417, 16860), (556, 12645), (562, 12510), (695, 10116), (834, 8430), (843, 8340), (1124, 6255), (1251, 5620), (1390, 5058), (1405, 5004), (1668, 4215), (1686, 4170), (2085, 3372), (2502, 2810), (2529, 2780)]