90291530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41609}}^1$

素因数の和:41654

約数の個数: 32

約数和(自身を含む): 191738880

約数和(自身を除く): 101447350

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 41609, 83218, 208045, 291263, 416090, 582526, 1289879, 1456315, 2579758, 2912630, 6449395, 9029153, 12898790, 18058306, 45145765, 90291530]

約数ペア:

[(1, 90291530), (2, 45145765), (5, 18058306), (7, 12898790), (10, 9029153), (14, 6449395), (31, 2912630), (35, 2579758), (62, 1456315), (70, 1289879), (155, 582526), (217, 416090), (310, 291263), (434, 208045), (1085, 83218), (2170, 41609)]