7319620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 19756800

約数和(自身を除く): 12437180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 97, 98, 110, 140, 154, 194, 196, 220, 245, 308, 343, 385, 388, 485, 490, 539, 679, 686, 770, 970, 980, 1067, 1078, 1358, 1372, 1540, 1715, 1940, 2134, 2156, 2695, 2716, 3395, 3430, 3773, 4268, 4753, 5335, 5390, 6790, 6860, 7469, 7546, 9506, 10670, 10780, 13580, 14938, 15092, 18865, 19012, 21340, 23765, 29876, 33271, 37345, 37730, 47530, 52283, 66542, 74690, 75460, 95060, 104566, 133084, 149380, 166355, 209132, 261415, 332710, 365981, 522830, 665420, 731962, 1045660, 1463924, 1829905, 3659810, 7319620]

約数ペア:

[(1, 7319620), (2, 3659810), (4, 1829905), (5, 1463924), (7, 1045660), (10, 731962), (11, 665420), (14, 522830), (20, 365981), (22, 332710), (28, 261415), (35, 209132), (44, 166355), (49, 149380), (55, 133084), (70, 104566), (77, 95060), (97, 75460), (98, 74690), (110, 66542), (140, 52283), (154, 47530), (194, 37730), (196, 37345), (220, 33271), (245, 29876), (308, 23765), (343, 21340), (385, 19012), (388, 18865), (485, 15092), (490, 14938), (539, 13580), (679, 10780), (686, 10670), (770, 9506), (970, 7546), (980, 7469), (1067, 6860), (1078, 6790), (1358, 5390), (1372, 5335), (1540, 4753), (1715, 4268), (1940, 3773), (2134, 3430), (2156, 3395), (2695, 2716)]