7222958820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521137}}^1$

素因数の和:521170

約数の個数: 144

約数和(自身を含む): 27315969408

約数和(自身を除く): 20093010588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 521137, 1042274, 1563411, 2084548, 2605685, 3126822, 3647959, 4690233, 5211370, 5732507, 6253644, 7295918, 7817055, 9380466, 10422740, 10943877, 11465014, 14591836, 15634110, 17197521, 18239795, 18760932, 21887754, 22930028, 23451165, 28662535, 31268220, 32831631, 34395042, 36479590, 40127549, 43775508, 46902330, 51592563, 54719385, 57325070, 65663262, 68790084, 72959180, 80255098, 85987605, 93804660, 103185126, 109438770, 114650140, 120382647, 131326524, 160510196, 164158155, 171975210, 200637745, 206370252, 218877540, 240765294, 257962815, 328316310, 343950420, 361147941, 401275490, 481530588, 515925630, 601913235, 656632620, 722295882, 802550980, 1031851260, 1203826470, 1444591764, 1805739705, 2407652940, 3611479410, 7222958820]

約数ペア:

[(1, 7222958820), (2, 3611479410), (3, 2407652940), (4, 1805739705), (5, 1444591764), (6, 1203826470), (7, 1031851260), (9, 802550980), (10, 722295882), (11, 656632620), (12, 601913235), (14, 515925630), (15, 481530588), (18, 401275490), (20, 361147941), (21, 343950420), (22, 328316310), (28, 257962815), (30, 240765294), (33, 218877540), (35, 206370252), (36, 200637745), (42, 171975210), (44, 164158155), (45, 160510196), (55, 131326524), (60, 120382647), (63, 114650140), (66, 109438770), (70, 103185126), (77, 93804660), (84, 85987605), (90, 80255098), (99, 72959180), (105, 68790084), (110, 65663262), (126, 57325070), (132, 54719385), (140, 51592563), (154, 46902330), (165, 43775508), (180, 40127549), (198, 36479590), (210, 34395042), (220, 32831631), (231, 31268220), (252, 28662535), (308, 23451165), (315, 22930028), (330, 21887754), (385, 18760932), (396, 18239795), (420, 17197521), (462, 15634110), (495, 14591836), (630, 11465014), (660, 10943877), (693, 10422740), (770, 9380466), (924, 7817055), (990, 7295918), (1155, 6253644), (1260, 5732507), (1386, 5211370), (1540, 4690233), (1980, 3647959), (2310, 3126822), (2772, 2605685), (3465, 2084548), (4620, 1563411), (6930, 1042274), (13860, 521137)]