1972206210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{297467}}^1$

素因数の和:297507

約数の個数: 64

約数和(自身を含む): 5397259392

約数和(自身を除く): 3425053182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 297467, 594934, 892401, 1487335, 1784802, 2974670, 3867071, 4462005, 5056939, 7734142, 8924010, 10113878, 11601213, 15170817, 19335355, 23202426, 25284695, 30341634, 38670710, 50569390, 58006065, 65740207, 75854085, 116012130, 131480414, 151708170, 197220621, 328701035, 394441242, 657402070, 986103105, 1972206210]

約数ペア:

[(1, 1972206210), (2, 986103105), (3, 657402070), (5, 394441242), (6, 328701035), (10, 197220621), (13, 151708170), (15, 131480414), (17, 116012130), (26, 75854085), (30, 65740207), (34, 58006065), (39, 50569390), (51, 38670710), (65, 30341634), (78, 25284695), (85, 23202426), (102, 19335355), (130, 15170817), (170, 11601213), (195, 10113878), (221, 8924010), (255, 7734142), (390, 5056939), (442, 4462005), (510, 3867071), (663, 2974670), (1105, 1784802), (1326, 1487335), (2210, 892401), (3315, 594934), (6630, 297467)]