64604820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 208067328

約数和(自身を除く): 143462508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 386, 420, 579, 772, 797, 965, 1158, 1351, 1594, 1930, 2316, 2391, 2702, 2895, 3188, 3860, 3985, 4053, 4782, 5404, 5579, 5790, 6755, 7970, 8106, 9564, 11158, 11580, 11955, 13510, 15940, 16212, 16737, 20265, 22316, 23910, 27020, 27895, 33474, 40530, 47820, 55790, 66948, 81060, 83685, 111580, 153821, 167370, 307642, 334740, 461463, 615284, 769105, 922926, 1076747, 1538210, 1845852, 2153494, 2307315, 3076420, 3230241, 4306988, 4614630, 5383735, 6460482, 9229260, 10767470, 12920964, 16151205, 21534940, 32302410, 64604820]

約数ペア:

[(1, 64604820), (2, 32302410), (3, 21534940), (4, 16151205), (5, 12920964), (6, 10767470), (7, 9229260), (10, 6460482), (12, 5383735), (14, 4614630), (15, 4306988), (20, 3230241), (21, 3076420), (28, 2307315), (30, 2153494), (35, 1845852), (42, 1538210), (60, 1076747), (70, 922926), (84, 769105), (105, 615284), (140, 461463), (193, 334740), (210, 307642), (386, 167370), (420, 153821), (579, 111580), (772, 83685), (797, 81060), (965, 66948), (1158, 55790), (1351, 47820), (1594, 40530), (1930, 33474), (2316, 27895), (2391, 27020), (2702, 23910), (2895, 22316), (3188, 20265), (3860, 16737), (3985, 16212), (4053, 15940), (4782, 13510), (5404, 11955), (5579, 11580), (5790, 11158), (6755, 9564), (7970, 8106)]