61909260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 199299072

約数和(自身を除く): 137389812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 661, 669, 892, 1115, 1322, 1338, 1561, 1983, 2230, 2644, 2676, 3122, 3305, 3345, 3966, 4460, 4627, 4683, 6244, 6610, 6690, 7805, 7932, 9254, 9366, 9915, 13220, 13380, 13881, 15610, 18508, 18732, 19830, 23135, 23415, 27762, 31220, 39660, 46270, 46830, 55524, 69405, 92540, 93660, 138810, 147403, 277620, 294806, 442209, 589612, 737015, 884418, 1031821, 1474030, 1768836, 2063642, 2211045, 2948060, 3095463, 4127284, 4422090, 5159105, 6190926, 8844180, 10318210, 12381852, 15477315, 20636420, 30954630, 61909260]

約数ペア:

[(1, 61909260), (2, 30954630), (3, 20636420), (4, 15477315), (5, 12381852), (6, 10318210), (7, 8844180), (10, 6190926), (12, 5159105), (14, 4422090), (15, 4127284), (20, 3095463), (21, 2948060), (28, 2211045), (30, 2063642), (35, 1768836), (42, 1474030), (60, 1031821), (70, 884418), (84, 737015), (105, 589612), (140, 442209), (210, 294806), (223, 277620), (420, 147403), (446, 138810), (661, 93660), (669, 92540), (892, 69405), (1115, 55524), (1322, 46830), (1338, 46270), (1561, 39660), (1983, 31220), (2230, 27762), (2644, 23415), (2676, 23135), (3122, 19830), (3305, 18732), (3345, 18508), (3966, 15610), (4460, 13881), (4627, 13380), (4683, 13220), (6244, 9915), (6610, 9366), (6690, 9254), (7805, 7932)]