642217590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10093}}^1$

素因数の和:10214

約数の個数: 96

約数和(自身を含む): 1927388736

約数和(自身を除く): 1285171146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 101, 105, 126, 202, 210, 303, 315, 505, 606, 630, 707, 909, 1010, 1414, 1515, 1818, 2121, 3030, 3535, 4242, 4545, 6363, 7070, 9090, 10093, 10605, 12726, 20186, 21210, 30279, 31815, 50465, 60558, 63630, 70651, 90837, 100930, 141302, 151395, 181674, 211953, 302790, 353255, 423906, 454185, 635859, 706510, 908370, 1019393, 1059765, 1271718, 2038786, 2119530, 3058179, 3179295, 5096965, 6116358, 6358590, 7135751, 9174537, 10193930, 14271502, 15290895, 18349074, 21407253, 30581790, 35678755, 42814506, 45872685, 64221759, 71357510, 91745370, 107036265, 128443518, 214072530, 321108795, 642217590]

約数ペア:

[(1, 642217590), (2, 321108795), (3, 214072530), (5, 128443518), (6, 107036265), (7, 91745370), (9, 71357510), (10, 64221759), (14, 45872685), (15, 42814506), (18, 35678755), (21, 30581790), (30, 21407253), (35, 18349074), (42, 15290895), (45, 14271502), (63, 10193930), (70, 9174537), (90, 7135751), (101, 6358590), (105, 6116358), (126, 5096965), (202, 3179295), (210, 3058179), (303, 2119530), (315, 2038786), (505, 1271718), (606, 1059765), (630, 1019393), (707, 908370), (909, 706510), (1010, 635859), (1414, 454185), (1515, 423906), (1818, 353255), (2121, 302790), (3030, 211953), (3535, 181674), (4242, 151395), (4545, 141302), (6363, 100930), (7070, 90837), (9090, 70651), (10093, 63630), (10605, 60558), (12726, 50465), (20186, 31815), (21210, 30279)]