1291719660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{279593}}^1$

素因数の和:279623

約数の個数: 96

約数和(自身を含む): 4509292032

約数和(自身を除く): 3217572372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 279593, 559186, 838779, 1118372, 1397965, 1677558, 1957151, 2795930, 3075523, 3355116, 3914302, 4193895, 5591860, 5871453, 6151046, 7828604, 8387790, 9226569, 9785755, 11742906, 12302092, 15377615, 16775580, 18453138, 19571510, 21528661, 23485812, 29357265, 30755230, 36906276, 39143020, 43057322, 46132845, 58714530, 61510460, 64585983, 86114644, 92265690, 107643305, 117429060, 129171966, 184531380, 215286610, 258343932, 322929915, 430573220, 645859830, 1291719660]

約数ペア:

[(1, 1291719660), (2, 645859830), (3, 430573220), (4, 322929915), (5, 258343932), (6, 215286610), (7, 184531380), (10, 129171966), (11, 117429060), (12, 107643305), (14, 92265690), (15, 86114644), (20, 64585983), (21, 61510460), (22, 58714530), (28, 46132845), (30, 43057322), (33, 39143020), (35, 36906276), (42, 30755230), (44, 29357265), (55, 23485812), (60, 21528661), (66, 19571510), (70, 18453138), (77, 16775580), (84, 15377615), (105, 12302092), (110, 11742906), (132, 9785755), (140, 9226569), (154, 8387790), (165, 7828604), (210, 6151046), (220, 5871453), (231, 5591860), (308, 4193895), (330, 3914302), (385, 3355116), (420, 3075523), (462, 2795930), (660, 1957151), (770, 1677558), (924, 1397965), (1155, 1118372), (1540, 838779), (2310, 559186), (4620, 279593)]