140308970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{14879}}^1$

素因数の和:14950

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 129673750

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 14879, 29758, 74395, 148790, 342217, 610039, 684434, 1220078, 1711085, 3050195, 3422170, 6100390, 14030897, 28061794, 70154485, 140308970]

約数ペア:

[(1, 140308970), (2, 70154485), (5, 28061794), (10, 14030897), (23, 6100390), (41, 3422170), (46, 3050195), (82, 1711085), (115, 1220078), (205, 684434), (230, 610039), (410, 342217), (943, 148790), (1886, 74395), (4715, 29758), (9430, 14879)]