3241420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 8485344

約数和(自身を除く): 5243924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 169, 182, 260, 274, 338, 364, 455, 548, 676, 685, 845, 910, 959, 1183, 1370, 1690, 1781, 1820, 1918, 2366, 2740, 3380, 3562, 3836, 4732, 4795, 5915, 7124, 8905, 9590, 11830, 12467, 17810, 19180, 23153, 23660, 24934, 35620, 46306, 49868, 62335, 92612, 115765, 124670, 162071, 231530, 249340, 324142, 463060, 648284, 810355, 1620710, 3241420]

約数ペア:

[(1, 3241420), (2, 1620710), (4, 810355), (5, 648284), (7, 463060), (10, 324142), (13, 249340), (14, 231530), (20, 162071), (26, 124670), (28, 115765), (35, 92612), (52, 62335), (65, 49868), (70, 46306), (91, 35620), (130, 24934), (137, 23660), (140, 23153), (169, 19180), (182, 17810), (260, 12467), (274, 11830), (338, 9590), (364, 8905), (455, 7124), (548, 5915), (676, 4795), (685, 4732), (845, 3836), (910, 3562), (959, 3380), (1183, 2740), (1370, 2366), (1690, 1918), (1781, 1820)]