64974420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17189}}^1$

素因数の和:17214

約数の個数: 96

約数和(自身を含む): 231033600

約数和(自身を除く): 166059180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 17189, 34378, 51567, 68756, 85945, 103134, 120323, 154701, 171890, 206268, 240646, 257835, 309402, 343780, 360969, 464103, 481292, 515670, 601615, 618804, 721938, 773505, 928206, 1031340, 1082907, 1203230, 1443876, 1547010, 1804845, 1856412, 2165814, 2320515, 2406460, 3094020, 3248721, 3609690, 4331628, 4641030, 5414535, 6497442, 7219380, 9282060, 10829070, 12994884, 16243605, 21658140, 32487210, 64974420]

約数ペア:

[(1, 64974420), (2, 32487210), (3, 21658140), (4, 16243605), (5, 12994884), (6, 10829070), (7, 9282060), (9, 7219380), (10, 6497442), (12, 5414535), (14, 4641030), (15, 4331628), (18, 3609690), (20, 3248721), (21, 3094020), (27, 2406460), (28, 2320515), (30, 2165814), (35, 1856412), (36, 1804845), (42, 1547010), (45, 1443876), (54, 1203230), (60, 1082907), (63, 1031340), (70, 928206), (84, 773505), (90, 721938), (105, 618804), (108, 601615), (126, 515670), (135, 481292), (140, 464103), (180, 360969), (189, 343780), (210, 309402), (252, 257835), (270, 240646), (315, 206268), (378, 171890), (420, 154701), (540, 120323), (630, 103134), (756, 85945), (945, 68756), (1260, 51567), (1890, 34378), (3780, 17189)]