71782830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3929}}^1$

素因数の和:3978

約数の個数: 96

約数和(自身を含む): 220708800

約数和(自身を除く): 148925970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 3929, 6090, 7858, 9135, 11787, 18270, 19645, 23574, 27503, 35361, 39290, 55006, 58935, 70722, 82509, 113941, 117870, 137515, 165018, 176805, 227882, 247527, 275030, 341823, 353610, 412545, 495054, 569705, 683646, 797587, 825090, 1025469, 1139410, 1237635, 1595174, 1709115, 2050938, 2392761, 2475270, 3418230, 3987935, 4785522, 5127345, 7178283, 7975870, 10254690, 11963805, 14356566, 23927610, 35891415, 71782830]

約数ペア:

[(1, 71782830), (2, 35891415), (3, 23927610), (5, 14356566), (6, 11963805), (7, 10254690), (9, 7975870), (10, 7178283), (14, 5127345), (15, 4785522), (18, 3987935), (21, 3418230), (29, 2475270), (30, 2392761), (35, 2050938), (42, 1709115), (45, 1595174), (58, 1237635), (63, 1139410), (70, 1025469), (87, 825090), (90, 797587), (105, 683646), (126, 569705), (145, 495054), (174, 412545), (203, 353610), (210, 341823), (261, 275030), (290, 247527), (315, 227882), (406, 176805), (435, 165018), (522, 137515), (609, 117870), (630, 113941), (870, 82509), (1015, 70722), (1218, 58935), (1305, 55006), (1827, 39290), (2030, 35361), (2610, 27503), (3045, 23574), (3654, 19645), (3929, 18270), (6090, 11787), (7858, 9135)]