74942800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 194291136

約数和(自身を除く): 119348336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 103, 107, 136, 170, 200, 206, 214, 272, 340, 400, 412, 425, 428, 515, 535, 680, 824, 850, 856, 1030, 1070, 1360, 1648, 1700, 1712, 1751, 1819, 2060, 2140, 2575, 2675, 3400, 3502, 3638, 4120, 4280, 5150, 5350, 6800, 7004, 7276, 8240, 8560, 8755, 9095, 10300, 10700, 11021, 14008, 14552, 17510, 18190, 20600, 21400, 22042, 28016, 29104, 35020, 36380, 41200, 42800, 43775, 44084, 45475, 55105, 70040, 72760, 87550, 88168, 90950, 110210, 140080, 145520, 175100, 176336, 181900, 187357, 220420, 275525, 350200, 363800, 374714, 440840, 551050, 700400, 727600, 749428, 881680, 936785, 1102100, 1498856, 1873570, 2204200, 2997712, 3747140, 4408400, 4683925, 7494280, 9367850, 14988560, 18735700, 37471400, 74942800]

約数ペア:

[(1, 74942800), (2, 37471400), (4, 18735700), (5, 14988560), (8, 9367850), (10, 7494280), (16, 4683925), (17, 4408400), (20, 3747140), (25, 2997712), (34, 2204200), (40, 1873570), (50, 1498856), (68, 1102100), (80, 936785), (85, 881680), (100, 749428), (103, 727600), (107, 700400), (136, 551050), (170, 440840), (200, 374714), (206, 363800), (214, 350200), (272, 275525), (340, 220420), (400, 187357), (412, 181900), (425, 176336), (428, 175100), (515, 145520), (535, 140080), (680, 110210), (824, 90950), (850, 88168), (856, 87550), (1030, 72760), (1070, 70040), (1360, 55105), (1648, 45475), (1700, 44084), (1712, 43775), (1751, 42800), (1819, 41200), (2060, 36380), (2140, 35020), (2575, 29104), (2675, 28016), (3400, 22042), (3502, 21400), (3638, 20600), (4120, 18190), (4280, 17510), (5150, 14552), (5350, 14008), (6800, 11021), (7004, 10700), (7276, 10300), (8240, 9095), (8560, 8755)]