68542810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 82000550

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 239, 241, 478, 482, 595, 1190, 1195, 1205, 1673, 1687, 2390, 2410, 3346, 3374, 4063, 4097, 8126, 8194, 8365, 8435, 16730, 16870, 20315, 20485, 28441, 28679, 40630, 40970, 56882, 57358, 57599, 115198, 142205, 143395, 284410, 286790, 287995, 403193, 575990, 806386, 979183, 1958366, 2015965, 4031930, 4895915, 6854281, 9791830, 13708562, 34271405, 68542810]

約数ペア:

[(1, 68542810), (2, 34271405), (5, 13708562), (7, 9791830), (10, 6854281), (14, 4895915), (17, 4031930), (34, 2015965), (35, 1958366), (70, 979183), (85, 806386), (119, 575990), (170, 403193), (238, 287995), (239, 286790), (241, 284410), (478, 143395), (482, 142205), (595, 115198), (1190, 57599), (1195, 57358), (1205, 56882), (1673, 40970), (1687, 40630), (2390, 28679), (2410, 28441), (3346, 20485), (3374, 20315), (4063, 16870), (4097, 16730), (8126, 8435), (8194, 8365)]