264930820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2521

約数の個数: 96

約数和(自身を含む): 703696896

約数和(自身を除く): 438766076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2423, 2485, 3124, 3905, 4846, 4970, 5467, 7810, 9692, 9940, 10934, 12115, 15620, 16961, 21868, 24230, 26653, 27335, 33922, 48460, 53306, 54670, 67844, 84805, 106612, 109340, 133265, 169610, 172033, 186571, 266530, 339220, 344066, 373142, 533060, 688132, 746284, 860165, 932855, 1204231, 1720330, 1865710, 1892363, 2408462, 3440660, 3731420, 3784726, 4816924, 6021155, 7569452, 9461815, 12042310, 13246541, 18923630, 24084620, 26493082, 37847260, 52986164, 66232705, 132465410, 264930820]

約数ペア:

[(1, 264930820), (2, 132465410), (4, 66232705), (5, 52986164), (7, 37847260), (10, 26493082), (11, 24084620), (14, 18923630), (20, 13246541), (22, 12042310), (28, 9461815), (35, 7569452), (44, 6021155), (55, 4816924), (70, 3784726), (71, 3731420), (77, 3440660), (110, 2408462), (140, 1892363), (142, 1865710), (154, 1720330), (220, 1204231), (284, 932855), (308, 860165), (355, 746284), (385, 688132), (497, 533060), (710, 373142), (770, 344066), (781, 339220), (994, 266530), (1420, 186571), (1540, 172033), (1562, 169610), (1988, 133265), (2423, 109340), (2485, 106612), (3124, 84805), (3905, 67844), (4846, 54670), (4970, 53306), (5467, 48460), (7810, 33922), (9692, 27335), (9940, 26653), (10934, 24230), (12115, 21868), (15620, 16961)]