1881279400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9397}}^1$

素因数の和:9444

約数の個数: 192

約数和(自身を含む): 5873374080

約数和(自身を除く): 3992094680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 140, 143, 154, 175, 182, 200, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 440, 455, 520, 550, 572, 616, 650, 700, 715, 728, 770, 910, 1001, 1100, 1144, 1300, 1400, 1430, 1540, 1820, 1925, 2002, 2200, 2275, 2600, 2860, 3080, 3575, 3640, 3850, 4004, 4550, 5005, 5720, 7150, 7700, 8008, 9100, 9397, 10010, 14300, 15400, 18200, 18794, 20020, 25025, 28600, 37588, 40040, 46985, 50050, 65779, 75176, 93970, 100100, 103367, 122161, 131558, 187940, 200200, 206734, 234925, 244322, 263116, 328895, 375880, 413468, 469850, 488644, 516835, 526232, 610805, 657790, 723569, 826936, 855127, 939700, 977288, 1033670, 1221610, 1315580, 1343771, 1447138, 1644475, 1710254, 1879400, 2067340, 2443220, 2584175, 2631160, 2687542, 2894276, 3054025, 3288950, 3420508, 3617845, 4134680, 4275635, 4886440, 5168350, 5375084, 5788552, 6108050, 6577900, 6718855, 6841016, 7235690, 8551270, 9406397, 10336700, 10750168, 12216100, 13155800, 13437710, 14471380, 17102540, 18089225, 18812794, 20673400, 21378175, 24432200, 26875420, 28942760, 33594275, 34205080, 36178450, 37625588, 42756350, 47031985, 53750840, 67188550, 72356900, 75251176, 85512700, 94063970, 134377100, 144713800, 171025400, 188127940, 235159925, 268754200, 376255880, 470319850, 940639700, 1881279400]

約数ペア:

[(1, 1881279400), (2, 940639700), (4, 470319850), (5, 376255880), (7, 268754200), (8, 235159925), (10, 188127940), (11, 171025400), (13, 144713800), (14, 134377100), (20, 94063970), (22, 85512700), (25, 75251176), (26, 72356900), (28, 67188550), (35, 53750840), (40, 47031985), (44, 42756350), (50, 37625588), (52, 36178450), (55, 34205080), (56, 33594275), (65, 28942760), (70, 26875420), (77, 24432200), (88, 21378175), (91, 20673400), (100, 18812794), (104, 18089225), (110, 17102540), (130, 14471380), (140, 13437710), (143, 13155800), (154, 12216100), (175, 10750168), (182, 10336700), (200, 9406397), (220, 8551270), (260, 7235690), (275, 6841016), (280, 6718855), (286, 6577900), (308, 6108050), (325, 5788552), (350, 5375084), (364, 5168350), (385, 4886440), (440, 4275635), (455, 4134680), (520, 3617845), (550, 3420508), (572, 3288950), (616, 3054025), (650, 2894276), (700, 2687542), (715, 2631160), (728, 2584175), (770, 2443220), (910, 2067340), (1001, 1879400), (1100, 1710254), (1144, 1644475), (1300, 1447138), (1400, 1343771), (1430, 1315580), (1540, 1221610), (1820, 1033670), (1925, 977288), (2002, 939700), (2200, 855127), (2275, 826936), (2600, 723569), (2860, 657790), (3080, 610805), (3575, 526232), (3640, 516835), (3850, 488644), (4004, 469850), (4550, 413468), (5005, 375880), (5720, 328895), (7150, 263116), (7700, 244322), (8008, 234925), (9100, 206734), (9397, 200200), (10010, 187940), (14300, 131558), (15400, 122161), (18200, 103367), (18794, 100100), (20020, 93970), (25025, 75176), (28600, 65779), (37588, 50050), (40040, 46985)]