1377390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{937}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 3849552

約数和(自身を除く): 2472162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 937, 1470, 1874, 2811, 4685, 5622, 6559, 9370, 13118, 14055, 19677, 28110, 32795, 39354, 45913, 65590, 91826, 98385, 137739, 196770, 229565, 275478, 459130, 688695, 1377390]

約数ペア:

[(1, 1377390), (2, 688695), (3, 459130), (5, 275478), (6, 229565), (7, 196770), (10, 137739), (14, 98385), (15, 91826), (21, 65590), (30, 45913), (35, 39354), (42, 32795), (49, 28110), (70, 19677), (98, 14055), (105, 13118), (147, 9370), (210, 6559), (245, 5622), (294, 4685), (490, 2811), (735, 1874), (937, 1470)]