813451100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1308

約数の個数: 144

約数和(自身を含む): 2227357440

約数和(自身を除く): 1413906340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 89, 100, 110, 140, 154, 175, 178, 220, 275, 308, 350, 356, 385, 445, 550, 623, 700, 770, 890, 979, 1100, 1187, 1246, 1540, 1780, 1925, 1958, 2225, 2374, 2492, 3115, 3850, 3916, 4450, 4748, 4895, 5935, 6230, 6853, 7700, 8309, 8900, 9790, 11870, 12460, 13057, 13706, 15575, 16618, 19580, 23740, 24475, 26114, 27412, 29675, 31150, 33236, 34265, 41545, 48950, 52228, 59350, 62300, 65285, 68530, 83090, 91399, 97900, 105643, 118700, 130570, 137060, 166180, 171325, 182798, 207725, 211286, 261140, 326425, 342650, 365596, 415450, 422572, 456995, 528215, 652850, 685300, 739501, 830900, 913990, 1056430, 1162073, 1305700, 1479002, 1827980, 2112860, 2284975, 2324146, 2641075, 2958004, 3697505, 4569950, 4648292, 5282150, 5810365, 7395010, 8134511, 9139900, 10564300, 11620730, 14790020, 16269022, 18487525, 23241460, 29051825, 32538044, 36975050, 40672555, 58103650, 73950100, 81345110, 116207300, 162690220, 203362775, 406725550, 813451100]

約数ペア:

[(1, 813451100), (2, 406725550), (4, 203362775), (5, 162690220), (7, 116207300), (10, 81345110), (11, 73950100), (14, 58103650), (20, 40672555), (22, 36975050), (25, 32538044), (28, 29051825), (35, 23241460), (44, 18487525), (50, 16269022), (55, 14790020), (70, 11620730), (77, 10564300), (89, 9139900), (100, 8134511), (110, 7395010), (140, 5810365), (154, 5282150), (175, 4648292), (178, 4569950), (220, 3697505), (275, 2958004), (308, 2641075), (350, 2324146), (356, 2284975), (385, 2112860), (445, 1827980), (550, 1479002), (623, 1305700), (700, 1162073), (770, 1056430), (890, 913990), (979, 830900), (1100, 739501), (1187, 685300), (1246, 652850), (1540, 528215), (1780, 456995), (1925, 422572), (1958, 415450), (2225, 365596), (2374, 342650), (2492, 326425), (3115, 261140), (3850, 211286), (3916, 207725), (4450, 182798), (4748, 171325), (4895, 166180), (5935, 137060), (6230, 130570), (6853, 118700), (7700, 105643), (8309, 97900), (8900, 91399), (9790, 83090), (11870, 68530), (12460, 65285), (13057, 62300), (13706, 59350), (15575, 52228), (16618, 48950), (19580, 41545), (23740, 34265), (24475, 33236), (26114, 31150), (27412, 29675)]