87275930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 190494720

約数和(自身を除く): 103218790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 211, 266, 311, 422, 622, 665, 1055, 1330, 1477, 1555, 2110, 2177, 2954, 3110, 4009, 4354, 5909, 7385, 8018, 10885, 11818, 14770, 20045, 21770, 28063, 29545, 40090, 41363, 56126, 59090, 65621, 82726, 131242, 140315, 206815, 280630, 328105, 413630, 459347, 656210, 918694, 1246799, 2296735, 2493598, 4593470, 6233995, 8727593, 12467990, 17455186, 43637965, 87275930]

約数ペア:

[(1, 87275930), (2, 43637965), (5, 17455186), (7, 12467990), (10, 8727593), (14, 6233995), (19, 4593470), (35, 2493598), (38, 2296735), (70, 1246799), (95, 918694), (133, 656210), (190, 459347), (211, 413630), (266, 328105), (311, 280630), (422, 206815), (622, 140315), (665, 131242), (1055, 82726), (1330, 65621), (1477, 59090), (1555, 56126), (2110, 41363), (2177, 40090), (2954, 29545), (3110, 28063), (4009, 21770), (4354, 20045), (5909, 14770), (7385, 11818), (8018, 10885)]