261639594020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{3119957}}^1$

素因数の和:3120572

約数の個数: 48

約数和(自身を含む): 628983532800

約数和(自身を除く): 367343938780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 599, 1198, 2396, 2995, 4193, 5990, 8386, 11980, 16772, 20965, 41930, 83860, 3119957, 6239914, 12479828, 15599785, 21839699, 31199570, 43679398, 62399140, 87358796, 109198495, 218396990, 436793980, 1868854243, 3737708486, 7475416972, 9344271215, 13081979701, 18688542430, 26163959402, 37377084860, 52327918804, 65409898505, 130819797010, 261639594020]

約数ペア:

[(1, 261639594020), (2, 130819797010), (4, 65409898505), (5, 52327918804), (7, 37377084860), (10, 26163959402), (14, 18688542430), (20, 13081979701), (28, 9344271215), (35, 7475416972), (70, 3737708486), (140, 1868854243), (599, 436793980), (1198, 218396990), (2396, 109198495), (2995, 87358796), (4193, 62399140), (5990, 43679398), (8386, 31199570), (11980, 21839699), (16772, 15599785), (20965, 12479828), (41930, 6239914), (83860, 3119957)]