75030820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 165837168

約数和(自身を除く): 90806348

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 2473, 3034, 4946, 6068, 7585, 9892, 12365, 15170, 24730, 30340, 49460, 91501, 101393, 183002, 202786, 366004, 405572, 457505, 506965, 915010, 1013930, 1830020, 2027860, 3751541, 7503082, 15006164, 18757705, 37515410, 75030820]

約数ペア:

[(1, 75030820), (2, 37515410), (4, 18757705), (5, 15006164), (10, 7503082), (20, 3751541), (37, 2027860), (41, 1830020), (74, 1013930), (82, 915010), (148, 506965), (164, 457505), (185, 405572), (205, 366004), (370, 202786), (410, 183002), (740, 101393), (820, 91501), (1517, 49460), (2473, 30340), (3034, 24730), (4946, 15170), (6068, 12365), (7585, 9892)]