7129900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 16623936

約数和(自身を除く): 9494036

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 47, 50, 74, 82, 94, 100, 148, 164, 185, 188, 205, 235, 370, 410, 470, 740, 820, 925, 940, 1025, 1175, 1517, 1739, 1850, 1927, 2050, 2350, 3034, 3478, 3700, 3854, 4100, 4700, 6068, 6956, 7585, 7708, 8695, 9635, 15170, 17390, 19270, 30340, 34780, 37925, 38540, 43475, 48175, 71299, 75850, 86950, 96350, 142598, 151700, 173900, 192700, 285196, 356495, 712990, 1425980, 1782475, 3564950, 7129900]

約数ペア:

[(1, 7129900), (2, 3564950), (4, 1782475), (5, 1425980), (10, 712990), (20, 356495), (25, 285196), (37, 192700), (41, 173900), (47, 151700), (50, 142598), (74, 96350), (82, 86950), (94, 75850), (100, 71299), (148, 48175), (164, 43475), (185, 38540), (188, 37925), (205, 34780), (235, 30340), (370, 19270), (410, 17390), (470, 15170), (740, 9635), (820, 8695), (925, 7708), (940, 7585), (1025, 6956), (1175, 6068), (1517, 4700), (1739, 4100), (1850, 3854), (1927, 3700), (2050, 3478), (2350, 3034)]