71347290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{339749}}^1$

素因数の和:339766

約数の個数: 32

約数和(自身を含む): 195696000

約数和(自身を除く): 124348710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 339749, 679498, 1019247, 1698745, 2038494, 2378243, 3397490, 4756486, 5096235, 7134729, 10192470, 11891215, 14269458, 23782430, 35673645, 71347290]

約数ペア:

[(1, 71347290), (2, 35673645), (3, 23782430), (5, 14269458), (6, 11891215), (7, 10192470), (10, 7134729), (14, 5096235), (15, 4756486), (21, 3397490), (30, 2378243), (35, 2038494), (42, 1698745), (70, 1019247), (105, 679498), (210, 339749)]