82143460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30881}}^1$

素因数の和:30916

約数の個数: 48

約数和(自身を含む): 207527040

約数和(自身を除く): 125383580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 30881, 61762, 123524, 154405, 216167, 308810, 432334, 586739, 617620, 864668, 1080835, 1173478, 2161670, 2346956, 2933695, 4107173, 4323340, 5867390, 8214346, 11734780, 16428692, 20535865, 41071730, 82143460]

約数ペア:

[(1, 82143460), (2, 41071730), (4, 20535865), (5, 16428692), (7, 11734780), (10, 8214346), (14, 5867390), (19, 4323340), (20, 4107173), (28, 2933695), (35, 2346956), (38, 2161670), (70, 1173478), (76, 1080835), (95, 864668), (133, 617620), (140, 586739), (190, 432334), (266, 308810), (380, 216167), (532, 154405), (665, 123524), (1330, 61762), (2660, 30881)]