66866980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 148990464

約数和(自身を除く): 82123484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2383, 2806, 4766, 5612, 7015, 9532, 11915, 14030, 23830, 28060, 47660, 54809, 109618, 145363, 219236, 274045, 290726, 548090, 581452, 726815, 1096180, 1453630, 2907260, 3343349, 6686698, 13373396, 16716745, 33433490, 66866980]

約数ペア:

[(1, 66866980), (2, 33433490), (4, 16716745), (5, 13373396), (10, 6686698), (20, 3343349), (23, 2907260), (46, 1453630), (61, 1096180), (92, 726815), (115, 581452), (122, 548090), (230, 290726), (244, 274045), (305, 219236), (460, 145363), (610, 109618), (1220, 54809), (1403, 47660), (2383, 28060), (2806, 23830), (4766, 14030), (5612, 11915), (7015, 9532)]