21548366970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4250171}}^1$

素因数の和:4250207

約数の個数: 48

約数和(自身を含む): 56000266272

約数和(自身を除く): 34451899302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 4250171, 8500342, 12750513, 21250855, 25501026, 42501710, 55252223, 63752565, 110504446, 127505130, 165756669, 276261115, 331513338, 552522230, 718278899, 828783345, 1436557798, 1657566690, 2154836697, 3591394495, 4309673394, 7182788990, 10774183485, 21548366970]

約数ペア:

[(1, 21548366970), (2, 10774183485), (3, 7182788990), (5, 4309673394), (6, 3591394495), (10, 2154836697), (13, 1657566690), (15, 1436557798), (26, 828783345), (30, 718278899), (39, 552522230), (65, 331513338), (78, 276261115), (130, 165756669), (169, 127505130), (195, 110504446), (338, 63752565), (390, 55252223), (507, 42501710), (845, 25501026), (1014, 21250855), (1690, 12750513), (2535, 8500342), (5070, 4250171)]