290285190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1974

約数の個数: 96

約数和(自身を含む): 819183456

約数和(自身を除く): 528898266

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 137, 195, 234, 274, 390, 411, 585, 685, 822, 1170, 1233, 1370, 1781, 1811, 2055, 2466, 3562, 3622, 4110, 5343, 5433, 6165, 8905, 9055, 10686, 10866, 12330, 16029, 16299, 17810, 18110, 23543, 26715, 27165, 32058, 32598, 47086, 53430, 54330, 70629, 80145, 81495, 117715, 141258, 160290, 162990, 211887, 235430, 248107, 353145, 423774, 496214, 706290, 744321, 1059435, 1240535, 1488642, 2118870, 2232963, 2481070, 3225391, 3721605, 4465926, 6450782, 7443210, 9676173, 11164815, 16126955, 19352346, 22329630, 29028519, 32253910, 48380865, 58057038, 96761730, 145142595, 290285190]

約数ペア:

[(1, 290285190), (2, 145142595), (3, 96761730), (5, 58057038), (6, 48380865), (9, 32253910), (10, 29028519), (13, 22329630), (15, 19352346), (18, 16126955), (26, 11164815), (30, 9676173), (39, 7443210), (45, 6450782), (65, 4465926), (78, 3721605), (90, 3225391), (117, 2481070), (130, 2232963), (137, 2118870), (195, 1488642), (234, 1240535), (274, 1059435), (390, 744321), (411, 706290), (585, 496214), (685, 423774), (822, 353145), (1170, 248107), (1233, 235430), (1370, 211887), (1781, 162990), (1811, 160290), (2055, 141258), (2466, 117715), (3562, 81495), (3622, 80145), (4110, 70629), (5343, 54330), (5433, 53430), (6165, 47086), (8905, 32598), (9055, 32058), (10686, 27165), (10866, 26715), (12330, 23543), (16029, 18110), (16299, 17810)]