109857020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8623}}^1$

素因数の和:8659

約数の個数: 72

約数和(自身を含む): 289041984

約数和(自身を除く): 179184964

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 8623, 12740, 17246, 34492, 43115, 60361, 86230, 112099, 120722, 172460, 224198, 241444, 301805, 422527, 448396, 560495, 603610, 784693, 845054, 1120990, 1207220, 1569386, 1690108, 2112635, 2241980, 3138772, 3923465, 4225270, 5492851, 7846930, 8450540, 10985702, 15693860, 21971404, 27464255, 54928510, 109857020]

約数ペア:

[(1, 109857020), (2, 54928510), (4, 27464255), (5, 21971404), (7, 15693860), (10, 10985702), (13, 8450540), (14, 7846930), (20, 5492851), (26, 4225270), (28, 3923465), (35, 3138772), (49, 2241980), (52, 2112635), (65, 1690108), (70, 1569386), (91, 1207220), (98, 1120990), (130, 845054), (140, 784693), (182, 603610), (196, 560495), (245, 448396), (260, 422527), (364, 301805), (455, 241444), (490, 224198), (637, 172460), (910, 120722), (980, 112099), (1274, 86230), (1820, 60361), (2548, 43115), (3185, 34492), (6370, 17246), (8623, 12740)]