51567390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81853}}^1$

素因数の和:81873

約数の個数: 48

約数和(自身を含む): 153230688

約数和(自身を除く): 101663298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81853, 163706, 245559, 409265, 491118, 572971, 736677, 818530, 1145942, 1227795, 1473354, 1718913, 2455590, 2864855, 3437826, 3683385, 5156739, 5729710, 7366770, 8594565, 10313478, 17189130, 25783695, 51567390]

約数ペア:

[(1, 51567390), (2, 25783695), (3, 17189130), (5, 10313478), (6, 8594565), (7, 7366770), (9, 5729710), (10, 5156739), (14, 3683385), (15, 3437826), (18, 2864855), (21, 2455590), (30, 1718913), (35, 1473354), (42, 1227795), (45, 1145942), (63, 818530), (70, 736677), (90, 572971), (105, 491118), (126, 409265), (210, 245559), (315, 163706), (630, 81853)]