71392290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3701}}^1$

素因数の和:4354

約数の個数: 32

約数和(自身を含む): 171654336

約数和(自身を除く): 100262046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3701, 3858, 6430, 7402, 9645, 11103, 18505, 19290, 22206, 37010, 55515, 111030, 2379743, 4759486, 7139229, 11898715, 14278458, 23797430, 35696145, 71392290]

約数ペア:

[(1, 71392290), (2, 35696145), (3, 23797430), (5, 14278458), (6, 11898715), (10, 7139229), (15, 4759486), (30, 2379743), (643, 111030), (1286, 55515), (1929, 37010), (3215, 22206), (3701, 19290), (3858, 18505), (6430, 11103), (7402, 9645)]