140375690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22037}}^1$

素因数の和:22071

約数の個数: 48

約数和(自身を含む): 316553832

約数和(自身を除く): 176178142

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 22037, 44074, 110185, 154259, 220370, 286481, 308518, 572962, 771295, 1079813, 1432405, 1542590, 2005367, 2159626, 2864810, 4010734, 5399065, 10026835, 10798130, 14037569, 20053670, 28075138, 70187845, 140375690]

約数ペア:

[(1, 140375690), (2, 70187845), (5, 28075138), (7, 20053670), (10, 14037569), (13, 10798130), (14, 10026835), (26, 5399065), (35, 4010734), (49, 2864810), (65, 2159626), (70, 2005367), (91, 1542590), (98, 1432405), (130, 1079813), (182, 771295), (245, 572962), (455, 308518), (490, 286481), (637, 220370), (910, 154259), (1274, 110185), (3185, 44074), (6370, 22037)]