7253900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 54

約数和(自身を含む): 16787988

約数和(自身を除く): 9534088

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 251, 289, 340, 425, 502, 578, 850, 1004, 1156, 1255, 1445, 1700, 2510, 2890, 4267, 5020, 5780, 6275, 7225, 8534, 12550, 14450, 17068, 21335, 25100, 28900, 42670, 72539, 85340, 106675, 145078, 213350, 290156, 362695, 426700, 725390, 1450780, 1813475, 3626950, 7253900]

約数ペア:

[(1, 7253900), (2, 3626950), (4, 1813475), (5, 1450780), (10, 725390), (17, 426700), (20, 362695), (25, 290156), (34, 213350), (50, 145078), (68, 106675), (85, 85340), (100, 72539), (170, 42670), (251, 28900), (289, 25100), (340, 21335), (425, 17068), (502, 14450), (578, 12550), (850, 8534), (1004, 7225), (1156, 6275), (1255, 5780), (1445, 5020), (1700, 4267), (2510, 2890)]