72890790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347099}}^1$

素因数の和:347116

約数の個数: 32

約数和(自身を含む): 199929600

約数和(自身を除く): 127038810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347099, 694198, 1041297, 1735495, 2082594, 2429693, 3470990, 4859386, 5206485, 7289079, 10412970, 12148465, 14578158, 24296930, 36445395, 72890790]

約数ペア:

[(1, 72890790), (2, 36445395), (3, 24296930), (5, 14578158), (6, 12148465), (7, 10412970), (10, 7289079), (14, 5206485), (15, 4859386), (21, 3470990), (30, 2429693), (35, 2082594), (42, 1735495), (70, 1041297), (105, 694198), (210, 347099)]