9981300

素因数分解:

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

素因数の和:135

約数の個数: 144

約数和(自身を含む): 34025600

約数和(自身を除く): 24044300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 97, 98, 100, 105, 140, 147, 150, 175, 194, 196, 210, 245, 291, 294, 300, 343, 350, 388, 420, 485, 490, 525, 582, 588, 679, 686, 700, 735, 970, 980, 1029, 1050, 1164, 1225, 1358, 1372, 1455, 1470, 1715, 1940, 2037, 2058, 2100, 2425, 2450, 2716, 2910, 2940, 3395, 3430, 3675, 4074, 4116, 4753, 4850, 4900, 5145, 5820, 6790, 6860, 7275, 7350, 8148, 8575, 9506, 9700, 10185, 10290, 13580, 14259, 14550, 14700, 16975, 17150, 19012, 20370, 20580, 23765, 25725, 28518, 29100, 33271, 33950, 34300, 40740, 47530, 50925, 51450, 57036, 66542, 67900, 71295, 95060, 99813, 101850, 102900, 118825, 133084, 142590, 166355, 199626, 203700, 237650, 285180, 332710, 356475, 399252, 475300, 499065, 665420, 712950, 831775, 998130, 1425900, 1663550, 1996260, 2495325, 3327100, 4990650, 9981300]

約数ペア:

[(1, 9981300), (2, 4990650), (3, 3327100), (4, 2495325), (5, 1996260), (6, 1663550), (7, 1425900), (10, 998130), (12, 831775), (14, 712950), (15, 665420), (20, 499065), (21, 475300), (25, 399252), (28, 356475), (30, 332710), (35, 285180), (42, 237650), (49, 203700), (50, 199626), (60, 166355), (70, 142590), (75, 133084), (84, 118825), (97, 102900), (98, 101850), (100, 99813), (105, 95060), (140, 71295), (147, 67900), (150, 66542), (175, 57036), (194, 51450), (196, 50925), (210, 47530), (245, 40740), (291, 34300), (294, 33950), (300, 33271), (343, 29100), (350, 28518), (388, 25725), (420, 23765), (485, 20580), (490, 20370), (525, 19012), (582, 17150), (588, 16975), (679, 14700), (686, 14550), (700, 14259), (735, 13580), (970, 10290), (980, 10185), (1029, 9700), (1050, 9506), (1164, 8575), (1225, 8148), (1358, 7350), (1372, 7275), (1455, 6860), (1470, 6790), (1715, 5820), (1940, 5145), (2037, 4900), (2058, 4850), (2100, 4753), (2425, 4116), (2450, 4074), (2716, 3675), (2910, 3430), (2940, 3395)]