21948150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20903}}^1$

素因数の和:20925

約数の個数: 48

約数和(自身を含む): 62210304

約数和(自身を除く): 40262154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20903, 41806, 62709, 104515, 125418, 146321, 209030, 292642, 313545, 438963, 522575, 627090, 731605, 877926, 1045150, 1463210, 1567725, 2194815, 3135450, 3658025, 4389630, 7316050, 10974075, 21948150]

約数ペア:

[(1, 21948150), (2, 10974075), (3, 7316050), (5, 4389630), (6, 3658025), (7, 3135450), (10, 2194815), (14, 1567725), (15, 1463210), (21, 1045150), (25, 877926), (30, 731605), (35, 627090), (42, 522575), (50, 438963), (70, 313545), (75, 292642), (105, 209030), (150, 146321), (175, 125418), (210, 104515), (350, 62709), (525, 41806), (1050, 20903)]