67854220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69239}}^1$

素因数の和:69262

約数の個数: 36

約数和(自身を含む): 165760560

約数和(自身を除く): 97906340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69239, 138478, 276956, 346195, 484673, 692390, 969346, 1384780, 1938692, 2423365, 3392711, 4846730, 6785422, 9693460, 13570844, 16963555, 33927110, 67854220]

約数ペア:

[(1, 67854220), (2, 33927110), (4, 16963555), (5, 13570844), (7, 9693460), (10, 6785422), (14, 4846730), (20, 3392711), (28, 2423365), (35, 1938692), (49, 1384780), (70, 969346), (98, 692390), (140, 484673), (196, 346195), (245, 276956), (490, 138478), (980, 69239)]