490291900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41201}}^1$

素因数の和:41239

約数の個数: 72

約数和(自身を含む): 1287480096

約数和(自身を除く): 797188196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 41201, 82402, 164804, 206005, 288407, 412010, 576814, 700417, 824020, 1030025, 1153628, 1400834, 1442035, 2060050, 2801668, 2884070, 3502085, 4120100, 4902919, 5768140, 7004170, 7210175, 9805838, 14008340, 14420350, 17510425, 19611676, 24514595, 28840700, 35020850, 49029190, 70041700, 98058380, 122572975, 245145950, 490291900]

約数ペア:

[(1, 490291900), (2, 245145950), (4, 122572975), (5, 98058380), (7, 70041700), (10, 49029190), (14, 35020850), (17, 28840700), (20, 24514595), (25, 19611676), (28, 17510425), (34, 14420350), (35, 14008340), (50, 9805838), (68, 7210175), (70, 7004170), (85, 5768140), (100, 4902919), (119, 4120100), (140, 3502085), (170, 2884070), (175, 2801668), (238, 2060050), (340, 1442035), (350, 1400834), (425, 1153628), (476, 1030025), (595, 824020), (700, 700417), (850, 576814), (1190, 412010), (1700, 288407), (2380, 206005), (2975, 164804), (5950, 82402), (11900, 41201)]