79971400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 201817440

約数和(自身を除く): 121846040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 100, 136, 170, 172, 200, 215, 340, 344, 425, 430, 547, 680, 731, 850, 860, 1075, 1094, 1462, 1700, 1720, 2150, 2188, 2735, 2924, 3400, 3655, 4300, 4376, 5470, 5848, 7310, 8600, 9299, 10940, 13675, 14620, 18275, 18598, 21880, 23521, 27350, 29240, 36550, 37196, 46495, 47042, 54700, 73100, 74392, 92990, 94084, 109400, 117605, 146200, 185980, 188168, 232475, 235210, 371960, 399857, 464950, 470420, 588025, 799714, 929900, 940840, 1176050, 1599428, 1859800, 1999285, 2352100, 3198856, 3998570, 4704200, 7997140, 9996425, 15994280, 19992850, 39985700, 79971400]

約数ペア:

[(1, 79971400), (2, 39985700), (4, 19992850), (5, 15994280), (8, 9996425), (10, 7997140), (17, 4704200), (20, 3998570), (25, 3198856), (34, 2352100), (40, 1999285), (43, 1859800), (50, 1599428), (68, 1176050), (85, 940840), (86, 929900), (100, 799714), (136, 588025), (170, 470420), (172, 464950), (200, 399857), (215, 371960), (340, 235210), (344, 232475), (425, 188168), (430, 185980), (547, 146200), (680, 117605), (731, 109400), (850, 94084), (860, 92990), (1075, 74392), (1094, 73100), (1462, 54700), (1700, 47042), (1720, 46495), (2150, 37196), (2188, 36550), (2735, 29240), (2924, 27350), (3400, 23521), (3655, 21880), (4300, 18598), (4376, 18275), (5470, 14620), (5848, 13675), (7310, 10940), (8600, 9299)]