6940605

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 6883395

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 71, 95, 105, 133, 147, 213, 245, 285, 343, 355, 399, 497, 665, 735, 931, 1029, 1065, 1349, 1491, 1715, 1995, 2485, 2793, 3479, 4047, 4655, 5145, 6517, 6745, 7455, 9443, 10437, 13965, 17395, 19551, 20235, 24353, 28329, 32585, 47215, 52185, 66101, 73059, 97755, 121765, 141645, 198303, 330505, 365295, 462707, 991515, 1388121, 2313535, 6940605]

約数ペア:

[(1, 6940605), (3, 2313535), (5, 1388121), (7, 991515), (15, 462707), (19, 365295), (21, 330505), (35, 198303), (49, 141645), (57, 121765), (71, 97755), (95, 73059), (105, 66101), (133, 52185), (147, 47215), (213, 32585), (245, 28329), (285, 24353), (343, 20235), (355, 19551), (399, 17395), (497, 13965), (665, 10437), (735, 9443), (931, 7455), (1029, 6745), (1065, 6517), (1349, 5145), (1491, 4655), (1715, 4047), (1995, 3479), (2485, 2793)]