210223400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 517466880

約数和(自身を除く): 307243480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 50, 62, 82, 100, 124, 155, 164, 200, 205, 248, 310, 328, 410, 620, 775, 820, 827, 1025, 1240, 1271, 1550, 1640, 1654, 2050, 2542, 3100, 3308, 4100, 4135, 5084, 6200, 6355, 6616, 8200, 8270, 10168, 12710, 16540, 20675, 25420, 25637, 31775, 33080, 33907, 41350, 50840, 51274, 63550, 67814, 82700, 102548, 127100, 128185, 135628, 165400, 169535, 205096, 254200, 256370, 271256, 339070, 512740, 640925, 678140, 847675, 1025480, 1051117, 1281850, 1356280, 1695350, 2102234, 2563700, 3390700, 4204468, 5127400, 5255585, 6781400, 8408936, 10511170, 21022340, 26277925, 42044680, 52555850, 105111700, 210223400]

約数ペア:

[(1, 210223400), (2, 105111700), (4, 52555850), (5, 42044680), (8, 26277925), (10, 21022340), (20, 10511170), (25, 8408936), (31, 6781400), (40, 5255585), (41, 5127400), (50, 4204468), (62, 3390700), (82, 2563700), (100, 2102234), (124, 1695350), (155, 1356280), (164, 1281850), (200, 1051117), (205, 1025480), (248, 847675), (310, 678140), (328, 640925), (410, 512740), (620, 339070), (775, 271256), (820, 256370), (827, 254200), (1025, 205096), (1240, 169535), (1271, 165400), (1550, 135628), (1640, 128185), (1654, 127100), (2050, 102548), (2542, 82700), (3100, 67814), (3308, 63550), (4100, 51274), (4135, 50840), (5084, 41350), (6200, 33907), (6355, 33080), (6616, 31775), (8200, 25637), (8270, 25420), (10168, 20675), (12710, 16540)]