66926020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6733}}^1$

素因数の和:6820

約数の個数: 48

約数和(自身を含む): 162908928

約数和(自身を除く): 95982908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 6733, 9940, 13466, 26932, 33665, 47131, 67330, 94262, 134660, 188524, 235655, 471310, 478043, 942620, 956086, 1912172, 2390215, 3346301, 4780430, 6692602, 9560860, 13385204, 16731505, 33463010, 66926020]

約数ペア:

[(1, 66926020), (2, 33463010), (4, 16731505), (5, 13385204), (7, 9560860), (10, 6692602), (14, 4780430), (20, 3346301), (28, 2390215), (35, 1912172), (70, 956086), (71, 942620), (140, 478043), (142, 471310), (284, 235655), (355, 188524), (497, 134660), (710, 94262), (994, 67330), (1420, 47131), (1988, 33665), (2485, 26932), (4970, 13466), (6733, 9940)]