149283460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10709}}^1$

素因数の和:10776

約数の個数: 48

約数和(自身を含む): 340063920

約数和(自身を除く): 190780460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 10709, 13940, 21418, 42836, 53545, 107090, 182053, 214180, 364106, 439069, 728212, 878138, 910265, 1756276, 1820530, 2195345, 3641060, 4390690, 7464173, 8781380, 14928346, 29856692, 37320865, 74641730, 149283460]

約数ペア:

[(1, 149283460), (2, 74641730), (4, 37320865), (5, 29856692), (10, 14928346), (17, 8781380), (20, 7464173), (34, 4390690), (41, 3641060), (68, 2195345), (82, 1820530), (85, 1756276), (164, 910265), (170, 878138), (205, 728212), (340, 439069), (410, 364106), (697, 214180), (820, 182053), (1394, 107090), (2788, 53545), (3485, 42836), (6970, 21418), (10709, 13940)]