27247220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1401

約数の個数: 96

約数和(自身を含む): 76882176

約数和(自身を除く): 49634956

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1361, 1430, 1540, 1820, 2002, 2722, 2860, 4004, 5005, 5444, 6805, 9527, 10010, 13610, 14971, 17693, 19054, 20020, 27220, 29942, 35386, 38108, 47635, 59884, 70772, 74855, 88465, 95270, 104797, 123851, 149710, 176930, 190540, 194623, 209594, 247702, 299420, 353860, 389246, 419188, 495404, 523985, 619255, 778492, 973115, 1047970, 1238510, 1362361, 1946230, 2095940, 2477020, 2724722, 3892460, 5449444, 6811805, 13623610, 27247220]

約数ペア:

[(1, 27247220), (2, 13623610), (4, 6811805), (5, 5449444), (7, 3892460), (10, 2724722), (11, 2477020), (13, 2095940), (14, 1946230), (20, 1362361), (22, 1238510), (26, 1047970), (28, 973115), (35, 778492), (44, 619255), (52, 523985), (55, 495404), (65, 419188), (70, 389246), (77, 353860), (91, 299420), (110, 247702), (130, 209594), (140, 194623), (143, 190540), (154, 176930), (182, 149710), (220, 123851), (260, 104797), (286, 95270), (308, 88465), (364, 74855), (385, 70772), (455, 59884), (572, 47635), (715, 38108), (770, 35386), (910, 29942), (1001, 27220), (1361, 20020), (1430, 19054), (1540, 17693), (1820, 14971), (2002, 13610), (2722, 10010), (2860, 9527), (4004, 6805), (5005, 5444)]