394721670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9739}}^1$

素因数の和:9949

約数の個数: 64

約数和(自身を含む): 1088386560

約数和(自身を除く): 693664890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 965, 1158, 1351, 1930, 2702, 2895, 4053, 5790, 6755, 8106, 9739, 13510, 19478, 20265, 29217, 40530, 48695, 58434, 68173, 97390, 136346, 146085, 204519, 292170, 340865, 409038, 681730, 1022595, 1879627, 2045190, 3759254, 5638881, 9398135, 11277762, 13157389, 18796270, 26314778, 28194405, 39472167, 56388810, 65786945, 78944334, 131573890, 197360835, 394721670]

約数ペア:

[(1, 394721670), (2, 197360835), (3, 131573890), (5, 78944334), (6, 65786945), (7, 56388810), (10, 39472167), (14, 28194405), (15, 26314778), (21, 18796270), (30, 13157389), (35, 11277762), (42, 9398135), (70, 5638881), (105, 3759254), (193, 2045190), (210, 1879627), (386, 1022595), (579, 681730), (965, 409038), (1158, 340865), (1351, 292170), (1930, 204519), (2702, 146085), (2895, 136346), (4053, 97390), (5790, 68173), (6755, 58434), (8106, 48695), (9739, 40530), (13510, 29217), (19478, 20265)]