78003400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 189987840

約数和(自身を除く): 111984440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 83, 100, 127, 148, 166, 185, 200, 254, 296, 332, 370, 415, 508, 635, 664, 740, 830, 925, 1016, 1270, 1480, 1660, 1850, 2075, 2540, 3071, 3175, 3320, 3700, 4150, 4699, 5080, 6142, 6350, 7400, 8300, 9398, 10541, 12284, 12700, 15355, 16600, 18796, 21082, 23495, 24568, 25400, 30710, 37592, 42164, 46990, 52705, 61420, 76775, 84328, 93980, 105410, 117475, 122840, 153550, 187960, 210820, 234950, 263525, 307100, 390017, 421640, 469900, 527050, 614200, 780034, 939800, 1054100, 1560068, 1950085, 2108200, 3120136, 3900170, 7800340, 9750425, 15600680, 19500850, 39001700, 78003400]

約数ペア:

[(1, 78003400), (2, 39001700), (4, 19500850), (5, 15600680), (8, 9750425), (10, 7800340), (20, 3900170), (25, 3120136), (37, 2108200), (40, 1950085), (50, 1560068), (74, 1054100), (83, 939800), (100, 780034), (127, 614200), (148, 527050), (166, 469900), (185, 421640), (200, 390017), (254, 307100), (296, 263525), (332, 234950), (370, 210820), (415, 187960), (508, 153550), (635, 122840), (664, 117475), (740, 105410), (830, 93980), (925, 84328), (1016, 76775), (1270, 61420), (1480, 52705), (1660, 46990), (1850, 42164), (2075, 37592), (2540, 30710), (3071, 25400), (3175, 24568), (3320, 23495), (3700, 21082), (4150, 18796), (4699, 16600), (5080, 15355), (6142, 12700), (6350, 12284), (7400, 10541), (8300, 9398)]