54494440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 128

約数和(自身を含む): 164747520

約数和(自身を除く): 110253080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1361, 1430, 1540, 1820, 2002, 2722, 2860, 3080, 3640, 4004, 5005, 5444, 5720, 6805, 8008, 9527, 10010, 10888, 13610, 14971, 17693, 19054, 20020, 27220, 29942, 35386, 38108, 40040, 47635, 54440, 59884, 70772, 74855, 76216, 88465, 95270, 104797, 119768, 123851, 141544, 149710, 176930, 190540, 194623, 209594, 247702, 299420, 353860, 381080, 389246, 419188, 495404, 523985, 598840, 619255, 707720, 778492, 838376, 973115, 990808, 1047970, 1238510, 1362361, 1556984, 1946230, 2095940, 2477020, 2724722, 3892460, 4191880, 4954040, 5449444, 6811805, 7784920, 10898888, 13623610, 27247220, 54494440]

約数ペア:

[(1, 54494440), (2, 27247220), (4, 13623610), (5, 10898888), (7, 7784920), (8, 6811805), (10, 5449444), (11, 4954040), (13, 4191880), (14, 3892460), (20, 2724722), (22, 2477020), (26, 2095940), (28, 1946230), (35, 1556984), (40, 1362361), (44, 1238510), (52, 1047970), (55, 990808), (56, 973115), (65, 838376), (70, 778492), (77, 707720), (88, 619255), (91, 598840), (104, 523985), (110, 495404), (130, 419188), (140, 389246), (143, 381080), (154, 353860), (182, 299420), (220, 247702), (260, 209594), (280, 194623), (286, 190540), (308, 176930), (364, 149710), (385, 141544), (440, 123851), (455, 119768), (520, 104797), (572, 95270), (616, 88465), (715, 76216), (728, 74855), (770, 70772), (910, 59884), (1001, 54440), (1144, 47635), (1361, 40040), (1430, 38108), (1540, 35386), (1820, 29942), (2002, 27220), (2722, 20020), (2860, 19054), (3080, 17693), (3640, 14971), (4004, 13610), (5005, 10888), (5444, 10010), (5720, 9527), (6805, 8008)]