89703530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18049}}^1$

素因数の和:18134

約数の個数: 32

約数和(自身を含む): 187142400

約数和(自身を除く): 97438870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 18049, 36098, 90245, 126343, 180490, 252686, 631715, 1263430, 1281479, 2562958, 6407395, 8970353, 12814790, 17940706, 44851765, 89703530]

約数ペア:

[(1, 89703530), (2, 44851765), (5, 17940706), (7, 12814790), (10, 8970353), (14, 6407395), (35, 2562958), (70, 1281479), (71, 1263430), (142, 631715), (355, 252686), (497, 180490), (710, 126343), (994, 90245), (2485, 36098), (4970, 18049)]