69977985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 142940160

約数和(自身を除く): 72962175

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1409, 1419, 1505, 2365, 3311, 4227, 4515, 7045, 7095, 9863, 9933, 15499, 16555, 21135, 29589, 46497, 49315, 49665, 60587, 77495, 108493, 147945, 181761, 232485, 302935, 325479, 424109, 542465, 666457, 908805, 1272327, 1627395, 1999371, 2120545, 3332285, 4665199, 6361635, 9996855, 13995597, 23325995, 69977985]

約数ペア:

[(1, 69977985), (3, 23325995), (5, 13995597), (7, 9996855), (11, 6361635), (15, 4665199), (21, 3332285), (33, 2120545), (35, 1999371), (43, 1627395), (55, 1272327), (77, 908805), (105, 666457), (129, 542465), (165, 424109), (215, 325479), (231, 302935), (301, 232485), (385, 181761), (473, 147945), (645, 108493), (903, 77495), (1155, 60587), (1409, 49665), (1419, 49315), (1505, 46497), (2365, 29589), (3311, 21135), (4227, 16555), (4515, 15499), (7045, 9933), (7095, 9863)]