51549540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1041

約数の個数: 96

約数和(自身を含む): 166333440

約数和(自身を除く): 114783900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 883, 973, 1390, 1668, 1766, 1946, 2085, 2649, 2780, 2919, 3532, 3892, 4170, 4415, 4865, 5298, 5838, 6181, 8340, 8830, 9730, 10596, 11676, 12362, 13245, 14595, 17660, 18543, 19460, 24724, 26490, 29190, 30905, 37086, 52980, 58380, 61810, 74172, 92715, 122737, 123620, 185430, 245474, 368211, 370860, 490948, 613685, 736422, 859159, 1227370, 1472844, 1718318, 1841055, 2454740, 2577477, 3436636, 3682110, 4295795, 5154954, 7364220, 8591590, 10309908, 12887385, 17183180, 25774770, 51549540]

約数ペア:

[(1, 51549540), (2, 25774770), (3, 17183180), (4, 12887385), (5, 10309908), (6, 8591590), (7, 7364220), (10, 5154954), (12, 4295795), (14, 3682110), (15, 3436636), (20, 2577477), (21, 2454740), (28, 1841055), (30, 1718318), (35, 1472844), (42, 1227370), (60, 859159), (70, 736422), (84, 613685), (105, 490948), (139, 370860), (140, 368211), (210, 245474), (278, 185430), (417, 123620), (420, 122737), (556, 92715), (695, 74172), (834, 61810), (883, 58380), (973, 52980), (1390, 37086), (1668, 30905), (1766, 29190), (1946, 26490), (2085, 24724), (2649, 19460), (2780, 18543), (2919, 17660), (3532, 14595), (3892, 13245), (4170, 12362), (4415, 11676), (4865, 10596), (5298, 9730), (5838, 8830), (6181, 8340)]