194354580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{66107}}^1$

素因数の和:66133

約数の個数: 72

約数和(自身を含む): 633050208

約数和(自身を除く): 438695628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 66107, 132214, 198321, 264428, 330535, 396642, 462749, 661070, 793284, 925498, 991605, 1322140, 1388247, 1850996, 1983210, 2313745, 2776494, 3239243, 3966420, 4627490, 5552988, 6478486, 6941235, 9254980, 9717729, 12956972, 13882470, 16196215, 19435458, 27764940, 32392430, 38870916, 48588645, 64784860, 97177290, 194354580]

約数ペア:

[(1, 194354580), (2, 97177290), (3, 64784860), (4, 48588645), (5, 38870916), (6, 32392430), (7, 27764940), (10, 19435458), (12, 16196215), (14, 13882470), (15, 12956972), (20, 9717729), (21, 9254980), (28, 6941235), (30, 6478486), (35, 5552988), (42, 4627490), (49, 3966420), (60, 3239243), (70, 2776494), (84, 2313745), (98, 1983210), (105, 1850996), (140, 1388247), (147, 1322140), (196, 991605), (210, 925498), (245, 793284), (294, 661070), (420, 462749), (490, 396642), (588, 330535), (735, 264428), (980, 198321), (1470, 132214), (2940, 66107)]