13941620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 36822912

約数和(自身を除く): 22881292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 823, 847, 1210, 1540, 1646, 1694, 2420, 3292, 3388, 4115, 4235, 5761, 8230, 8470, 9053, 11522, 16460, 16940, 18106, 23044, 28805, 36212, 45265, 57610, 63371, 90530, 99583, 115220, 126742, 181060, 199166, 253484, 316855, 398332, 497915, 633710, 697081, 995830, 1267420, 1394162, 1991660, 2788324, 3485405, 6970810, 13941620]

約数ペア:

[(1, 13941620), (2, 6970810), (4, 3485405), (5, 2788324), (7, 1991660), (10, 1394162), (11, 1267420), (14, 995830), (20, 697081), (22, 633710), (28, 497915), (35, 398332), (44, 316855), (55, 253484), (70, 199166), (77, 181060), (110, 126742), (121, 115220), (140, 99583), (154, 90530), (220, 63371), (242, 57610), (308, 45265), (385, 36212), (484, 28805), (605, 23044), (770, 18106), (823, 16940), (847, 16460), (1210, 11522), (1540, 9053), (1646, 8470), (1694, 8230), (2420, 5761), (3292, 4235), (3388, 4115)]