665487130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 1528854912

約数和(自身を除く): 863367782

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 311, 385, 397, 490, 539, 622, 770, 794, 1078, 1555, 1985, 2177, 2695, 2779, 3110, 3421, 3970, 4354, 4367, 5390, 5558, 6842, 8734, 10885, 13895, 15239, 17105, 19453, 21770, 21835, 23947, 27790, 30478, 30569, 34210, 38906, 43670, 47894, 61138, 76195, 97265, 119735, 123467, 152390, 152845, 167629, 194530, 213983, 239470, 246934, 305690, 335258, 427966, 617335, 838145, 864269, 1069915, 1234670, 1358137, 1676290, 1728538, 2139830, 2716274, 4321345, 6049883, 6790685, 8642690, 9506959, 12099766, 13581370, 19013918, 30249415, 47534795, 60498830, 66548713, 95069590, 133097426, 332743565, 665487130]

約数ペア:

[(1, 665487130), (2, 332743565), (5, 133097426), (7, 95069590), (10, 66548713), (11, 60498830), (14, 47534795), (22, 30249415), (35, 19013918), (49, 13581370), (55, 12099766), (70, 9506959), (77, 8642690), (98, 6790685), (110, 6049883), (154, 4321345), (245, 2716274), (311, 2139830), (385, 1728538), (397, 1676290), (490, 1358137), (539, 1234670), (622, 1069915), (770, 864269), (794, 838145), (1078, 617335), (1555, 427966), (1985, 335258), (2177, 305690), (2695, 246934), (2779, 239470), (3110, 213983), (3421, 194530), (3970, 167629), (4354, 152845), (4367, 152390), (5390, 123467), (5558, 119735), (6842, 97265), (8734, 76195), (10885, 61138), (13895, 47894), (15239, 43670), (17105, 38906), (19453, 34210), (21770, 30569), (21835, 30478), (23947, 27790)]