1282740200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{997}}^1$

素因数の和:1939

約数の個数: 96

約数和(自身を含む): 3415555200

約数和(自身を除く): 2132815000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 919, 997, 1400, 1838, 1994, 3676, 3988, 4595, 4985, 6433, 6979, 7352, 7976, 9190, 9970, 12866, 13958, 18380, 19940, 22975, 24925, 25732, 27916, 32165, 34895, 36760, 39880, 45950, 49850, 51464, 55832, 64330, 69790, 91900, 99700, 128660, 139580, 160825, 174475, 183800, 199400, 257320, 279160, 321650, 348950, 643300, 697900, 916243, 1286600, 1395800, 1832486, 3664972, 4581215, 6413701, 7329944, 9162430, 12827402, 18324860, 22906075, 25654804, 32068505, 36649720, 45812150, 51309608, 64137010, 91624300, 128274020, 160342525, 183248600, 256548040, 320685050, 641370100, 1282740200]

約数ペア:

[(1, 1282740200), (2, 641370100), (4, 320685050), (5, 256548040), (7, 183248600), (8, 160342525), (10, 128274020), (14, 91624300), (20, 64137010), (25, 51309608), (28, 45812150), (35, 36649720), (40, 32068505), (50, 25654804), (56, 22906075), (70, 18324860), (100, 12827402), (140, 9162430), (175, 7329944), (200, 6413701), (280, 4581215), (350, 3664972), (700, 1832486), (919, 1395800), (997, 1286600), (1400, 916243), (1838, 697900), (1994, 643300), (3676, 348950), (3988, 321650), (4595, 279160), (4985, 257320), (6433, 199400), (6979, 183800), (7352, 174475), (7976, 160825), (9190, 139580), (9970, 128660), (12866, 99700), (13958, 91900), (18380, 69790), (19940, 64330), (22975, 55832), (24925, 51464), (25732, 49850), (27916, 45950), (32165, 39880), (34895, 36760)]