81750560220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1471}}^1\times {\mathrm{6301}}^1$

素因数の和:7801

約数の個数: 216

約数和(自身を含む): 288704602368

約数和(自身を除く): 206954042148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1471, 1764, 2205, 2940, 2942, 4410, 4413, 5884, 6301, 7355, 8820, 8826, 10297, 12602, 13239, 14710, 17652, 18903, 20594, 22065, 25204, 26478, 29420, 30891, 31505, 37806, 41188, 44107, 44130, 51485, 52956, 56709, 61782, 63010, 66195, 72079, 75612, 88214, 88260, 92673, 94515, 102970, 113418, 123564, 126020, 132321, 132390, 144158, 154455, 176428, 185346, 189030, 205940, 216237, 220535, 226836, 264642, 264780, 283545, 288316, 308749, 308910, 360395, 370692, 378060, 396963, 432474, 441070, 463365, 529284, 567090, 617498, 617820, 648711, 661605, 720790, 793926, 864948, 882140, 926247, 926730, 1081185, 1134180, 1234996, 1297422, 1323210, 1441580, 1543745, 1587852, 1852494, 1853460, 1984815, 2162370, 2594844, 2646420, 2778741, 3087490, 3243555, 3704988, 3969630, 4324740, 4631235, 5557482, 6174980, 6487110, 7939260, 9262470, 9268771, 11114964, 12974220, 13893705, 18524940, 18537542, 27787410, 27806313, 37075084, 46343855, 55574820, 55612626, 64881397, 83418939, 92687710, 111225252, 129762794, 139031565, 166837878, 185375420, 194644191, 259525588, 278063130, 324406985, 333675756, 389288382, 417094695, 454169779, 556126260, 583932573, 648813970, 778576764, 834189390, 908339558, 973220955, 1167865146, 1297627940, 1362509337, 1668378780, 1816679116, 1946441910, 2270848895, 2335730292, 2725018674, 2919662865, 3892883820, 4087528011, 4541697790, 5450037348, 5839325730, 6812546685, 8175056022, 9083395580, 11678651460, 13625093370, 16350112044, 20437640055, 27250186740, 40875280110, 81750560220]

約数ペア:

[(1, 81750560220), (2, 40875280110), (3, 27250186740), (4, 20437640055), (5, 16350112044), (6, 13625093370), (7, 11678651460), (9, 9083395580), (10, 8175056022), (12, 6812546685), (14, 5839325730), (15, 5450037348), (18, 4541697790), (20, 4087528011), (21, 3892883820), (28, 2919662865), (30, 2725018674), (35, 2335730292), (36, 2270848895), (42, 1946441910), (45, 1816679116), (49, 1668378780), (60, 1362509337), (63, 1297627940), (70, 1167865146), (84, 973220955), (90, 908339558), (98, 834189390), (105, 778576764), (126, 648813970), (140, 583932573), (147, 556126260), (180, 454169779), (196, 417094695), (210, 389288382), (245, 333675756), (252, 324406985), (294, 278063130), (315, 259525588), (420, 194644191), (441, 185375420), (490, 166837878), (588, 139031565), (630, 129762794), (735, 111225252), (882, 92687710), (980, 83418939), (1260, 64881397), (1470, 55612626), (1471, 55574820), (1764, 46343855), (2205, 37075084), (2940, 27806313), (2942, 27787410), (4410, 18537542), (4413, 18524940), (5884, 13893705), (6301, 12974220), (7355, 11114964), (8820, 9268771), (8826, 9262470), (10297, 7939260), (12602, 6487110), (13239, 6174980), (14710, 5557482), (17652, 4631235), (18903, 4324740), (20594, 3969630), (22065, 3704988), (25204, 3243555), (26478, 3087490), (29420, 2778741), (30891, 2646420), (31505, 2594844), (37806, 2162370), (41188, 1984815), (44107, 1853460), (44130, 1852494), (51485, 1587852), (52956, 1543745), (56709, 1441580), (61782, 1323210), (63010, 1297422), (66195, 1234996), (72079, 1134180), (75612, 1081185), (88214, 926730), (88260, 926247), (92673, 882140), (94515, 864948), (102970, 793926), (113418, 720790), (123564, 661605), (126020, 648711), (132321, 617820), (132390, 617498), (144158, 567090), (154455, 529284), (176428, 463365), (185346, 441070), (189030, 432474), (205940, 396963), (216237, 378060), (220535, 370692), (226836, 360395), (264642, 308910), (264780, 308749), (283545, 288316)]