609797740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 1365154560

約数和(自身を除く): 755356820

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 89, 94, 148, 178, 185, 188, 197, 235, 356, 370, 394, 445, 470, 740, 788, 890, 940, 985, 1739, 1780, 1970, 3293, 3478, 3940, 4183, 6586, 6956, 7289, 8366, 8695, 9259, 13172, 14578, 16465, 16732, 17390, 17533, 18518, 20915, 29156, 32930, 34780, 35066, 36445, 37036, 41830, 46295, 65860, 70132, 72890, 83660, 87665, 92590, 145780, 154771, 175330, 185180, 309542, 342583, 350660, 619084, 648721, 685166, 773855, 824051, 1297442, 1370332, 1547710, 1648102, 1712915, 2594884, 3095420, 3243605, 3296204, 3425830, 4120255, 6487210, 6851660, 8240510, 12974420, 16481020, 30489887, 60979774, 121959548, 152449435, 304898870, 609797740]

約数ペア:

[(1, 609797740), (2, 304898870), (4, 152449435), (5, 121959548), (10, 60979774), (20, 30489887), (37, 16481020), (47, 12974420), (74, 8240510), (89, 6851660), (94, 6487210), (148, 4120255), (178, 3425830), (185, 3296204), (188, 3243605), (197, 3095420), (235, 2594884), (356, 1712915), (370, 1648102), (394, 1547710), (445, 1370332), (470, 1297442), (740, 824051), (788, 773855), (890, 685166), (940, 648721), (985, 619084), (1739, 350660), (1780, 342583), (1970, 309542), (3293, 185180), (3478, 175330), (3940, 154771), (4183, 145780), (6586, 92590), (6956, 87665), (7289, 83660), (8366, 72890), (8695, 70132), (9259, 65860), (13172, 46295), (14578, 41830), (16465, 37036), (16732, 36445), (17390, 35066), (17533, 34780), (18518, 32930), (20915, 29156)]