73956680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 196068600

約数和(自身を除く): 122111920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 388, 389, 392, 485, 490, 679, 776, 778, 970, 980, 1358, 1556, 1940, 1945, 1960, 2716, 2723, 3112, 3395, 3880, 3890, 4753, 5432, 5446, 6790, 7780, 9506, 10892, 13580, 13615, 15560, 19012, 19061, 21784, 23765, 27160, 27230, 37733, 38024, 38122, 47530, 54460, 75466, 76244, 95060, 95305, 108920, 150932, 152488, 188665, 190120, 190610, 264131, 301864, 377330, 381220, 528262, 754660, 762440, 1056524, 1320655, 1509320, 1848917, 2113048, 2641310, 3697834, 5282620, 7395668, 9244585, 10565240, 14791336, 18489170, 36978340, 73956680]

約数ペア:

[(1, 73956680), (2, 36978340), (4, 18489170), (5, 14791336), (7, 10565240), (8, 9244585), (10, 7395668), (14, 5282620), (20, 3697834), (28, 2641310), (35, 2113048), (40, 1848917), (49, 1509320), (56, 1320655), (70, 1056524), (97, 762440), (98, 754660), (140, 528262), (194, 381220), (196, 377330), (245, 301864), (280, 264131), (388, 190610), (389, 190120), (392, 188665), (485, 152488), (490, 150932), (679, 108920), (776, 95305), (778, 95060), (970, 76244), (980, 75466), (1358, 54460), (1556, 47530), (1940, 38122), (1945, 38024), (1960, 37733), (2716, 27230), (2723, 27160), (3112, 23765), (3395, 21784), (3880, 19061), (3890, 19012), (4753, 15560), (5432, 13615), (5446, 13580), (6790, 10892), (7780, 9506)]