189796670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 415497600

約数和(自身を除く): 225700930

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 349, 457, 595, 698, 914, 1190, 1745, 2285, 2443, 3199, 3490, 4570, 4886, 5933, 6398, 7769, 11866, 12215, 15538, 15995, 24430, 29665, 31990, 38845, 41531, 54383, 59330, 77690, 83062, 108766, 159493, 207655, 271915, 318986, 415310, 543830, 797465, 1116451, 1594930, 2232902, 2711381, 5422762, 5582255, 11164510, 13556905, 18979667, 27113810, 37959334, 94898335, 189796670]

約数ペア:

[(1, 189796670), (2, 94898335), (5, 37959334), (7, 27113810), (10, 18979667), (14, 13556905), (17, 11164510), (34, 5582255), (35, 5422762), (70, 2711381), (85, 2232902), (119, 1594930), (170, 1116451), (238, 797465), (349, 543830), (457, 415310), (595, 318986), (698, 271915), (914, 207655), (1190, 159493), (1745, 108766), (2285, 83062), (2443, 77690), (3199, 59330), (3490, 54383), (4570, 41531), (4886, 38845), (5933, 31990), (6398, 29665), (7769, 24430), (11866, 15995), (12215, 15538)]