65150260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20233}}^1$

素因数の和:20272

約数の個数: 48

約数和(自身を含む): 163166976

約数和(自身を除く): 98016716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20233, 40466, 80932, 101165, 141631, 202330, 283262, 404660, 465359, 566524, 708155, 930718, 1416310, 1861436, 2326795, 2832620, 3257513, 4653590, 6515026, 9307180, 13030052, 16287565, 32575130, 65150260]

約数ペア:

[(1, 65150260), (2, 32575130), (4, 16287565), (5, 13030052), (7, 9307180), (10, 6515026), (14, 4653590), (20, 3257513), (23, 2832620), (28, 2326795), (35, 1861436), (46, 1416310), (70, 930718), (92, 708155), (115, 566524), (140, 465359), (161, 404660), (230, 283262), (322, 202330), (460, 141631), (644, 101165), (805, 80932), (1610, 40466), (3220, 20233)]