42562520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 128701440

約数和(自身を除く): 86138920

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, 1063, 1144, 1430, 1540, 1820, 2002, 2126, 2860, 3080, 3640, 4004, 4252, 5005, 5315, 5720, 7441, 8008, 8504, 10010, 10630, 11693, 13819, 14882, 20020, 21260, 23386, 27638, 29764, 37205, 40040, 42520, 46772, 55276, 58465, 59528, 69095, 74410, 81851, 93544, 96733, 110552, 116930, 138190, 148820, 152009, 163702, 193466, 233860, 276380, 297640, 304018, 327404, 386932, 409255, 467720, 483665, 552760, 608036, 654808, 760045, 773864, 818510, 967330, 1064063, 1216072, 1520090, 1637020, 1934660, 2128126, 3040180, 3274040, 3869320, 4256252, 5320315, 6080360, 8512504, 10640630, 21281260, 42562520]

約数ペア:

[(1, 42562520), (2, 21281260), (4, 10640630), (5, 8512504), (7, 6080360), (8, 5320315), (10, 4256252), (11, 3869320), (13, 3274040), (14, 3040180), (20, 2128126), (22, 1934660), (26, 1637020), (28, 1520090), (35, 1216072), (40, 1064063), (44, 967330), (52, 818510), (55, 773864), (56, 760045), (65, 654808), (70, 608036), (77, 552760), (88, 483665), (91, 467720), (104, 409255), (110, 386932), (130, 327404), (140, 304018), (143, 297640), (154, 276380), (182, 233860), (220, 193466), (260, 163702), (280, 152009), (286, 148820), (308, 138190), (364, 116930), (385, 110552), (440, 96733), (455, 93544), (520, 81851), (572, 74410), (616, 69095), (715, 59528), (728, 58465), (770, 55276), (910, 46772), (1001, 42520), (1063, 40040), (1144, 37205), (1430, 29764), (1540, 27638), (1820, 23386), (2002, 21260), (2126, 20020), (2860, 14882), (3080, 13819), (3640, 11693), (4004, 10630), (4252, 10010), (5005, 8504), (5315, 8008), (5720, 7441)]