78175890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 221261040

約数和(自身を除く): 143085150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 109, 117, 130, 195, 218, 234, 327, 390, 545, 585, 613, 654, 981, 1090, 1170, 1226, 1417, 1635, 1839, 1962, 2834, 3065, 3270, 3678, 4251, 4905, 5517, 6130, 7085, 7969, 8502, 9195, 9810, 11034, 12753, 14170, 15938, 18390, 21255, 23907, 25506, 27585, 39845, 42510, 47814, 55170, 63765, 66817, 71721, 79690, 119535, 127530, 133634, 143442, 200451, 239070, 334085, 358605, 400902, 601353, 668170, 717210, 868621, 1002255, 1202706, 1737242, 2004510, 2605863, 3006765, 4343105, 5211726, 6013530, 7817589, 8686210, 13029315, 15635178, 26058630, 39087945, 78175890]

約数ペア:

[(1, 78175890), (2, 39087945), (3, 26058630), (5, 15635178), (6, 13029315), (9, 8686210), (10, 7817589), (13, 6013530), (15, 5211726), (18, 4343105), (26, 3006765), (30, 2605863), (39, 2004510), (45, 1737242), (65, 1202706), (78, 1002255), (90, 868621), (109, 717210), (117, 668170), (130, 601353), (195, 400902), (218, 358605), (234, 334085), (327, 239070), (390, 200451), (545, 143442), (585, 133634), (613, 127530), (654, 119535), (981, 79690), (1090, 71721), (1170, 66817), (1226, 63765), (1417, 55170), (1635, 47814), (1839, 42510), (1962, 39845), (2834, 27585), (3065, 25506), (3270, 23907), (3678, 21255), (4251, 18390), (4905, 15938), (5517, 14170), (6130, 12753), (7085, 11034), (7969, 9810), (8502, 9195)]