1008047600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{51431}}^1$

素因数の和:51463

約数の個数: 90

約数和(自身を含む): 2817290664

約数和(自身を除く): 1809243064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 51431, 102862, 205724, 257155, 360017, 411448, 514310, 720034, 822896, 1028620, 1285775, 1440068, 1800085, 2057240, 2520119, 2571550, 2880136, 3600170, 4114480, 5040238, 5143100, 5760272, 7200340, 9000425, 10080476, 10286200, 12600595, 14400680, 18000850, 20160952, 20572400, 25201190, 28801360, 36001700, 40321904, 50402380, 63002975, 72003400, 100804760, 126005950, 144006800, 201609520, 252011900, 504023800, 1008047600]

約数ペア:

[(1, 1008047600), (2, 504023800), (4, 252011900), (5, 201609520), (7, 144006800), (8, 126005950), (10, 100804760), (14, 72003400), (16, 63002975), (20, 50402380), (25, 40321904), (28, 36001700), (35, 28801360), (40, 25201190), (49, 20572400), (50, 20160952), (56, 18000850), (70, 14400680), (80, 12600595), (98, 10286200), (100, 10080476), (112, 9000425), (140, 7200340), (175, 5760272), (196, 5143100), (200, 5040238), (245, 4114480), (280, 3600170), (350, 2880136), (392, 2571550), (400, 2520119), (490, 2057240), (560, 1800085), (700, 1440068), (784, 1285775), (980, 1028620), (1225, 822896), (1400, 720034), (1960, 514310), (2450, 411448), (2800, 360017), (3920, 257155), (4900, 205724), (9800, 102862), (19600, 51431)]