42020900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 96280296

約数和(自身を除く): 54259396

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 277, 370, 410, 554, 740, 820, 925, 1025, 1108, 1385, 1517, 1850, 2050, 2770, 3034, 3700, 4100, 5540, 6068, 6925, 7585, 10249, 11357, 13850, 15170, 20498, 22714, 27700, 30340, 37925, 40996, 45428, 51245, 56785, 75850, 102490, 113570, 151700, 204980, 227140, 256225, 283925, 420209, 512450, 567850, 840418, 1024900, 1135700, 1680836, 2101045, 4202090, 8404180, 10505225, 21010450, 42020900]

約数ペア:

[(1, 42020900), (2, 21010450), (4, 10505225), (5, 8404180), (10, 4202090), (20, 2101045), (25, 1680836), (37, 1135700), (41, 1024900), (50, 840418), (74, 567850), (82, 512450), (100, 420209), (148, 283925), (164, 256225), (185, 227140), (205, 204980), (277, 151700), (370, 113570), (410, 102490), (554, 75850), (740, 56785), (820, 51245), (925, 45428), (1025, 40996), (1108, 37925), (1385, 30340), (1517, 27700), (1850, 22714), (2050, 20498), (2770, 15170), (3034, 13850), (3700, 11357), (4100, 10249), (5540, 7585), (6068, 6925)]