21410200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 58433760

約数和(自身を除く): 37023560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 175, 200, 205, 280, 287, 328, 350, 373, 410, 574, 700, 746, 820, 1025, 1148, 1400, 1435, 1492, 1640, 1865, 2050, 2296, 2611, 2870, 2984, 3730, 4100, 5222, 5740, 7175, 7460, 8200, 9325, 10444, 11480, 13055, 14350, 14920, 15293, 18650, 20888, 26110, 28700, 30586, 37300, 52220, 57400, 61172, 65275, 74600, 76465, 104440, 107051, 122344, 130550, 152930, 214102, 261100, 305860, 382325, 428204, 522200, 535255, 611720, 764650, 856408, 1070510, 1529300, 2141020, 2676275, 3058600, 4282040, 5352550, 10705100, 21410200]

約数ペア:

[(1, 21410200), (2, 10705100), (4, 5352550), (5, 4282040), (7, 3058600), (8, 2676275), (10, 2141020), (14, 1529300), (20, 1070510), (25, 856408), (28, 764650), (35, 611720), (40, 535255), (41, 522200), (50, 428204), (56, 382325), (70, 305860), (82, 261100), (100, 214102), (140, 152930), (164, 130550), (175, 122344), (200, 107051), (205, 104440), (280, 76465), (287, 74600), (328, 65275), (350, 61172), (373, 57400), (410, 52220), (574, 37300), (700, 30586), (746, 28700), (820, 26110), (1025, 20888), (1148, 18650), (1400, 15293), (1435, 14920), (1492, 14350), (1640, 13055), (1865, 11480), (2050, 10444), (2296, 9325), (2611, 8200), (2870, 7460), (2984, 7175), (3730, 5740), (4100, 5222)]