7408140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 22063104

約数和(自身を除く): 14654964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 71, 74, 94, 111, 141, 142, 148, 185, 188, 213, 222, 235, 282, 284, 355, 370, 426, 444, 470, 555, 564, 705, 710, 740, 852, 940, 1065, 1110, 1410, 1420, 1739, 2130, 2220, 2627, 2820, 3337, 3478, 4260, 5217, 5254, 6674, 6956, 7881, 8695, 10011, 10434, 10508, 13135, 13348, 15762, 16685, 17390, 20022, 20868, 26085, 26270, 31524, 33370, 34780, 39405, 40044, 50055, 52170, 52540, 66740, 78810, 100110, 104340, 123469, 157620, 200220, 246938, 370407, 493876, 617345, 740814, 1234690, 1481628, 1852035, 2469380, 3704070, 7408140]

約数ペア:

[(1, 7408140), (2, 3704070), (3, 2469380), (4, 1852035), (5, 1481628), (6, 1234690), (10, 740814), (12, 617345), (15, 493876), (20, 370407), (30, 246938), (37, 200220), (47, 157620), (60, 123469), (71, 104340), (74, 100110), (94, 78810), (111, 66740), (141, 52540), (142, 52170), (148, 50055), (185, 40044), (188, 39405), (213, 34780), (222, 33370), (235, 31524), (282, 26270), (284, 26085), (355, 20868), (370, 20022), (426, 17390), (444, 16685), (470, 15762), (555, 13348), (564, 13135), (705, 10508), (710, 10434), (740, 10011), (852, 8695), (940, 7881), (1065, 6956), (1110, 6674), (1410, 5254), (1420, 5217), (1739, 4260), (2130, 3478), (2220, 3337), (2627, 2820)]