210065500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{7927}}^1$

素因数の和:7999

約数の個数: 48

約数和(自身を含む): 467498304

約数和(自身を除く): 257432804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1325, 2650, 5300, 6625, 7927, 13250, 15854, 26500, 31708, 39635, 79270, 158540, 198175, 396350, 420131, 792700, 840262, 990875, 1680524, 1981750, 2100655, 3963500, 4201310, 8402620, 10503275, 21006550, 42013100, 52516375, 105032750, 210065500]

約数ペア:

[(1, 210065500), (2, 105032750), (4, 52516375), (5, 42013100), (10, 21006550), (20, 10503275), (25, 8402620), (50, 4201310), (53, 3963500), (100, 2100655), (106, 1981750), (125, 1680524), (212, 990875), (250, 840262), (265, 792700), (500, 420131), (530, 396350), (1060, 198175), (1325, 158540), (2650, 79270), (5300, 39635), (6625, 31708), (7927, 26500), (13250, 15854)]