31460892470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2791561}}^1$

素因数の和:2791605

約数の個数: 48

約数和(自身を含む): 68739422688

約数和(自身を除く): 37278530218

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 2791561, 5583122, 13957805, 19540927, 27915610, 39081854, 64205903, 97704635, 128411806, 136786489, 195409270, 273572978, 321029515, 449441321, 642059030, 683932445, 898882642, 1367864890, 2247206605, 3146089247, 4494413210, 6292178494, 15730446235, 31460892470]

約数ペア:

[(1, 31460892470), (2, 15730446235), (5, 6292178494), (7, 4494413210), (10, 3146089247), (14, 2247206605), (23, 1367864890), (35, 898882642), (46, 683932445), (49, 642059030), (70, 449441321), (98, 321029515), (115, 273572978), (161, 195409270), (230, 136786489), (245, 128411806), (322, 97704635), (490, 64205903), (805, 39081854), (1127, 27915610), (1610, 19540927), (2254, 13957805), (5635, 5583122), (11270, 2791561)]