291218059220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{4663}}^1$

素因数の和:5022

約数の個数: 144

約数和(自身を含む): 680923926144

約数和(自身を除く): 389705866924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 197, 220, 242, 262, 394, 484, 524, 605, 655, 788, 985, 1210, 1310, 1441, 1970, 2167, 2420, 2620, 2882, 3940, 4334, 4663, 5764, 7205, 8668, 9326, 10835, 14410, 15851, 18652, 21670, 23315, 23837, 25807, 28820, 31702, 43340, 46630, 47674, 51293, 51614, 63404, 79255, 93260, 95348, 102586, 103228, 119185, 129035, 158510, 205172, 238370, 256465, 258070, 283877, 317020, 476740, 512930, 516140, 564223, 567754, 610853, 918611, 1025860, 1128446, 1135508, 1221706, 1419385, 1837222, 2256892, 2443412, 2821115, 2838770, 3054265, 3122647, 3674444, 4593055, 5642230, 5677540, 6108530, 6245294, 6719383, 9186110, 10104721, 11284460, 12217060, 12490588, 13438766, 15613235, 18372220, 20209442, 26877532, 31226470, 33596915, 40418884, 50523605, 62452940, 67193830, 73913213, 101047210, 111151931, 120338041, 134387660, 147826426, 202094420, 222303862, 240676082, 295652852, 369566065, 444607724, 481352164, 555759655, 601690205, 739132130, 1111519310, 1203380410, 1323718451, 1478264260, 2223038620, 2406760820, 2647436902, 5294873804, 6618592255, 13237184510, 14560902961, 26474369020, 29121805922, 58243611844, 72804514805, 145609029610, 291218059220]

約数ペア:

[(1, 291218059220), (2, 145609029610), (4, 72804514805), (5, 58243611844), (10, 29121805922), (11, 26474369020), (20, 14560902961), (22, 13237184510), (44, 6618592255), (55, 5294873804), (110, 2647436902), (121, 2406760820), (131, 2223038620), (197, 1478264260), (220, 1323718451), (242, 1203380410), (262, 1111519310), (394, 739132130), (484, 601690205), (524, 555759655), (605, 481352164), (655, 444607724), (788, 369566065), (985, 295652852), (1210, 240676082), (1310, 222303862), (1441, 202094420), (1970, 147826426), (2167, 134387660), (2420, 120338041), (2620, 111151931), (2882, 101047210), (3940, 73913213), (4334, 67193830), (4663, 62452940), (5764, 50523605), (7205, 40418884), (8668, 33596915), (9326, 31226470), (10835, 26877532), (14410, 20209442), (15851, 18372220), (18652, 15613235), (21670, 13438766), (23315, 12490588), (23837, 12217060), (25807, 11284460), (28820, 10104721), (31702, 9186110), (43340, 6719383), (46630, 6245294), (47674, 6108530), (51293, 5677540), (51614, 5642230), (63404, 4593055), (79255, 3674444), (93260, 3122647), (95348, 3054265), (102586, 2838770), (103228, 2821115), (119185, 2443412), (129035, 2256892), (158510, 1837222), (205172, 1419385), (238370, 1221706), (256465, 1135508), (258070, 1128446), (283877, 1025860), (317020, 918611), (476740, 610853), (512930, 567754), (516140, 564223)]