102019960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{52051}}^1$

素因数の和:52076

約数の個数: 48

約数和(自身を含む): 267026760

約数和(自身を除く): 165006800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 52051, 104102, 208204, 260255, 364357, 416408, 520510, 728714, 1041020, 1457428, 1821785, 2082040, 2550499, 2914856, 3643570, 5100998, 7287140, 10201996, 12752495, 14574280, 20403992, 25504990, 51009980, 102019960]

約数ペア:

[(1, 102019960), (2, 51009980), (4, 25504990), (5, 20403992), (7, 14574280), (8, 12752495), (10, 10201996), (14, 7287140), (20, 5100998), (28, 3643570), (35, 2914856), (40, 2550499), (49, 2082040), (56, 1821785), (70, 1457428), (98, 1041020), (140, 728714), (196, 520510), (245, 416408), (280, 364357), (392, 260255), (490, 208204), (980, 104102), (1960, 52051)]