60491969140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{513427}}^1$

素因数の和:513616

約数の個数: 48

約数和(自身を含む): 130936462272

約数和(自身を除く): 70444493132

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 548, 685, 860, 1370, 2740, 5891, 11782, 23564, 29455, 58910, 117820, 513427, 1026854, 2053708, 2567135, 5134270, 10268540, 22077361, 44154722, 70339499, 88309444, 110386805, 140678998, 220773610, 281357996, 351697495, 441547220, 703394990, 1406789980, 3024598457, 6049196914, 12098393828, 15122992285, 30245984570, 60491969140]

約数ペア:

[(1, 60491969140), (2, 30245984570), (4, 15122992285), (5, 12098393828), (10, 6049196914), (20, 3024598457), (43, 1406789980), (86, 703394990), (137, 441547220), (172, 351697495), (215, 281357996), (274, 220773610), (430, 140678998), (548, 110386805), (685, 88309444), (860, 70339499), (1370, 44154722), (2740, 22077361), (5891, 10268540), (11782, 5134270), (23564, 2567135), (29455, 2053708), (58910, 1026854), (117820, 513427)]