299874820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 746807040

約数和(自身を除く): 446932220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 89, 140, 164, 178, 205, 287, 356, 410, 445, 574, 587, 623, 820, 890, 1148, 1174, 1246, 1435, 1780, 2348, 2492, 2870, 2935, 3115, 3649, 4109, 5740, 5870, 6230, 7298, 8218, 11740, 12460, 14596, 16436, 18245, 20545, 24067, 25543, 36490, 41090, 48134, 51086, 52243, 72980, 82180, 96268, 102172, 104486, 120335, 127715, 168469, 208972, 240670, 255430, 261215, 336938, 365701, 481340, 510860, 522430, 673876, 731402, 842345, 1044860, 1462804, 1684690, 1828505, 2141963, 3369380, 3657010, 4283926, 7314020, 8567852, 10709815, 14993741, 21419630, 29987482, 42839260, 59974964, 74968705, 149937410, 299874820]

約数ペア:

[(1, 299874820), (2, 149937410), (4, 74968705), (5, 59974964), (7, 42839260), (10, 29987482), (14, 21419630), (20, 14993741), (28, 10709815), (35, 8567852), (41, 7314020), (70, 4283926), (82, 3657010), (89, 3369380), (140, 2141963), (164, 1828505), (178, 1684690), (205, 1462804), (287, 1044860), (356, 842345), (410, 731402), (445, 673876), (574, 522430), (587, 510860), (623, 481340), (820, 365701), (890, 336938), (1148, 261215), (1174, 255430), (1246, 240670), (1435, 208972), (1780, 168469), (2348, 127715), (2492, 120335), (2870, 104486), (2935, 102172), (3115, 96268), (3649, 82180), (4109, 72980), (5740, 52243), (5870, 51086), (6230, 48134), (7298, 41090), (8218, 36490), (11740, 25543), (12460, 24067), (14596, 20545), (16436, 18245)]