3127670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 7067088

約数和(自身を除く): 3939418

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 491, 637, 910, 982, 1274, 2455, 3185, 3437, 4910, 6370, 6383, 6874, 12766, 17185, 24059, 31915, 34370, 44681, 48118, 63830, 89362, 120295, 223405, 240590, 312767, 446810, 625534, 1563835, 3127670]

約数ペア:

[(1, 3127670), (2, 1563835), (5, 625534), (7, 446810), (10, 312767), (13, 240590), (14, 223405), (26, 120295), (35, 89362), (49, 63830), (65, 48118), (70, 44681), (91, 34370), (98, 31915), (130, 24059), (182, 17185), (245, 12766), (455, 6874), (490, 6383), (491, 6370), (637, 4910), (910, 3437), (982, 3185), (1274, 2455)]