66599000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 172972800

約数和(自身を除く): 106373800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 109, 125, 130, 188, 200, 218, 235, 250, 260, 325, 376, 436, 470, 500, 520, 545, 611, 650, 872, 940, 1000, 1090, 1175, 1222, 1300, 1417, 1625, 1880, 2180, 2350, 2444, 2600, 2725, 2834, 3055, 3250, 4360, 4700, 4888, 5123, 5450, 5668, 5875, 6110, 6500, 7085, 9400, 10246, 10900, 11336, 11750, 12220, 13000, 13625, 14170, 15275, 20492, 21800, 23500, 24440, 25615, 27250, 28340, 30550, 35425, 40984, 47000, 51230, 54500, 56680, 61100, 66599, 70850, 76375, 102460, 109000, 122200, 128075, 133198, 141700, 152750, 177125, 204920, 256150, 266396, 283400, 305500, 332995, 354250, 512300, 532792, 611000, 640375, 665990, 708500, 1024600, 1280750, 1331980, 1417000, 1664975, 2561500, 2663960, 3329950, 5123000, 6659900, 8324875, 13319800, 16649750, 33299500, 66599000]

約数ペア:

[(1, 66599000), (2, 33299500), (4, 16649750), (5, 13319800), (8, 8324875), (10, 6659900), (13, 5123000), (20, 3329950), (25, 2663960), (26, 2561500), (40, 1664975), (47, 1417000), (50, 1331980), (52, 1280750), (65, 1024600), (94, 708500), (100, 665990), (104, 640375), (109, 611000), (125, 532792), (130, 512300), (188, 354250), (200, 332995), (218, 305500), (235, 283400), (250, 266396), (260, 256150), (325, 204920), (376, 177125), (436, 152750), (470, 141700), (500, 133198), (520, 128075), (545, 122200), (611, 109000), (650, 102460), (872, 76375), (940, 70850), (1000, 66599), (1090, 61100), (1175, 56680), (1222, 54500), (1300, 51230), (1417, 47000), (1625, 40984), (1880, 35425), (2180, 30550), (2350, 28340), (2444, 27250), (2600, 25615), (2725, 24440), (2834, 23500), (3055, 21800), (3250, 20492), (4360, 15275), (4700, 14170), (4888, 13625), (5123, 13000), (5450, 12220), (5668, 11750), (5875, 11336), (6110, 10900), (6500, 10246), (7085, 9400)]