64818810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:908

約数の個数: 96

約数和(自身を含む): 194268672

約数和(自身を除く): 129449862

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 210, 274, 315, 411, 630, 685, 751, 822, 959, 1233, 1370, 1502, 1918, 2055, 2253, 2466, 2877, 3755, 4110, 4506, 4795, 5257, 5754, 6165, 6759, 7510, 8631, 9590, 10514, 11265, 12330, 13518, 14385, 15771, 17262, 22530, 26285, 28770, 31542, 33795, 43155, 47313, 52570, 67590, 78855, 86310, 94626, 102887, 157710, 205774, 236565, 308661, 473130, 514435, 617322, 720209, 925983, 1028870, 1440418, 1543305, 1851966, 2160627, 3086610, 3601045, 4321254, 4629915, 6481881, 7202090, 9259830, 10803135, 12963762, 21606270, 32409405, 64818810]

約数ペア:

[(1, 64818810), (2, 32409405), (3, 21606270), (5, 12963762), (6, 10803135), (7, 9259830), (9, 7202090), (10, 6481881), (14, 4629915), (15, 4321254), (18, 3601045), (21, 3086610), (30, 2160627), (35, 1851966), (42, 1543305), (45, 1440418), (63, 1028870), (70, 925983), (90, 720209), (105, 617322), (126, 514435), (137, 473130), (210, 308661), (274, 236565), (315, 205774), (411, 157710), (630, 102887), (685, 94626), (751, 86310), (822, 78855), (959, 67590), (1233, 52570), (1370, 47313), (1502, 43155), (1918, 33795), (2055, 31542), (2253, 28770), (2466, 26285), (2877, 22530), (3755, 17262), (4110, 15771), (4506, 14385), (4795, 13518), (5257, 12330), (5754, 11265), (6165, 10514), (6759, 9590), (7510, 8631)]