63120820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2273

約数の個数: 72

約数和(自身を含む): 159584040

約数和(自身を除く): 96463220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2221, 2842, 4060, 4442, 5684, 7105, 8884, 11105, 14210, 15547, 22210, 28420, 31094, 44420, 62188, 64409, 77735, 108829, 128818, 155470, 217658, 257636, 310940, 322045, 435316, 450863, 544145, 644090, 901726, 1088290, 1288180, 1803452, 2176580, 2254315, 3156041, 4508630, 6312082, 9017260, 12624164, 15780205, 31560410, 63120820]

約数ペア:

[(1, 63120820), (2, 31560410), (4, 15780205), (5, 12624164), (7, 9017260), (10, 6312082), (14, 4508630), (20, 3156041), (28, 2254315), (29, 2176580), (35, 1803452), (49, 1288180), (58, 1088290), (70, 901726), (98, 644090), (116, 544145), (140, 450863), (145, 435316), (196, 322045), (203, 310940), (245, 257636), (290, 217658), (406, 155470), (490, 128818), (580, 108829), (812, 77735), (980, 64409), (1015, 62188), (1421, 44420), (2030, 31094), (2221, 28420), (2842, 22210), (4060, 15547), (4442, 14210), (5684, 11105), (7105, 8884)]