68549626660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1427}}^1\times {\mathrm{8311}}^1$

素因数の和:9781

約数の個数: 72

約数和(自身を含む): 153045797184

約数和(自身を除く): 84496170524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1427, 1445, 2854, 2890, 5708, 5780, 7135, 8311, 14270, 16622, 24259, 28540, 33244, 41555, 48518, 83110, 97036, 121295, 141287, 166220, 242590, 282574, 412403, 485180, 565148, 706435, 824806, 1412870, 1649612, 2062015, 2401879, 2825740, 4124030, 4803758, 8248060, 9607516, 11859797, 12009395, 23719594, 24018790, 47439188, 48037580, 59298985, 118597970, 201616549, 237195940, 403233098, 806466196, 1008082745, 2016165490, 3427481333, 4032330980, 6854962666, 13709925332, 17137406665, 34274813330, 68549626660]

約数ペア:

[(1, 68549626660), (2, 34274813330), (4, 17137406665), (5, 13709925332), (10, 6854962666), (17, 4032330980), (20, 3427481333), (34, 2016165490), (68, 1008082745), (85, 806466196), (170, 403233098), (289, 237195940), (340, 201616549), (578, 118597970), (1156, 59298985), (1427, 48037580), (1445, 47439188), (2854, 24018790), (2890, 23719594), (5708, 12009395), (5780, 11859797), (7135, 9607516), (8311, 8248060), (14270, 4803758), (16622, 4124030), (24259, 2825740), (28540, 2401879), (33244, 2062015), (41555, 1649612), (48518, 1412870), (83110, 824806), (97036, 706435), (121295, 565148), (141287, 485180), (166220, 412403), (242590, 282574)]