914351620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2381}}^1$

素因数の和:2621

約数の個数: 96

約数和(自身を含む): 2375444736

約数和(自身を除く): 1461093116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 211, 260, 364, 422, 455, 844, 910, 1055, 1477, 1820, 2110, 2381, 2743, 2954, 4220, 4762, 5486, 5908, 7385, 9524, 10972, 11905, 13715, 14770, 16667, 19201, 23810, 27430, 29540, 30953, 33334, 38402, 47620, 54860, 61906, 66668, 76804, 83335, 96005, 123812, 154765, 166670, 192010, 216671, 309530, 333340, 384020, 433342, 502391, 619060, 866684, 1004782, 1083355, 2009564, 2166710, 2511955, 3516737, 4333420, 5023910, 6531083, 7033474, 10047820, 13062166, 14066948, 17583685, 26124332, 32655415, 35167370, 45717581, 65310830, 70334740, 91435162, 130621660, 182870324, 228587905, 457175810, 914351620]

約数ペア:

[(1, 914351620), (2, 457175810), (4, 228587905), (5, 182870324), (7, 130621660), (10, 91435162), (13, 70334740), (14, 65310830), (20, 45717581), (26, 35167370), (28, 32655415), (35, 26124332), (52, 17583685), (65, 14066948), (70, 13062166), (91, 10047820), (130, 7033474), (140, 6531083), (182, 5023910), (211, 4333420), (260, 3516737), (364, 2511955), (422, 2166710), (455, 2009564), (844, 1083355), (910, 1004782), (1055, 866684), (1477, 619060), (1820, 502391), (2110, 433342), (2381, 384020), (2743, 333340), (2954, 309530), (4220, 216671), (4762, 192010), (5486, 166670), (5908, 154765), (7385, 123812), (9524, 96005), (10972, 83335), (11905, 76804), (13715, 66668), (14770, 61906), (16667, 54860), (19201, 47620), (23810, 38402), (27430, 33334), (29540, 30953)]