978894420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{80369}}^1$

素因数の和:80417

約数の個数: 96

約数和(自身を含む): 3240518400

約数和(自身を除く): 2261623980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 80369, 160738, 241107, 321476, 401845, 482214, 562583, 803690, 964428, 1125166, 1205535, 1607380, 1687749, 2250332, 2330701, 2411070, 2812915, 3375498, 4661402, 4822140, 5625830, 6750996, 6992103, 8438745, 9322804, 11251660, 11653505, 13984206, 16314907, 16877490, 23307010, 27968412, 32629814, 33754980, 34960515, 46614020, 48944721, 65259628, 69921030, 81574535, 97889442, 139842060, 163149070, 195778884, 244723605, 326298140, 489447210, 978894420]

約数ペア:

[(1, 978894420), (2, 489447210), (3, 326298140), (4, 244723605), (5, 195778884), (6, 163149070), (7, 139842060), (10, 97889442), (12, 81574535), (14, 69921030), (15, 65259628), (20, 48944721), (21, 46614020), (28, 34960515), (29, 33754980), (30, 32629814), (35, 27968412), (42, 23307010), (58, 16877490), (60, 16314907), (70, 13984206), (84, 11653505), (87, 11251660), (105, 9322804), (116, 8438745), (140, 6992103), (145, 6750996), (174, 5625830), (203, 4822140), (210, 4661402), (290, 3375498), (348, 2812915), (406, 2411070), (420, 2330701), (435, 2250332), (580, 1687749), (609, 1607380), (812, 1205535), (870, 1125166), (1015, 964428), (1218, 803690), (1740, 562583), (2030, 482214), (2436, 401845), (3045, 321476), (4060, 241107), (6090, 160738), (12180, 80369)]