8148049380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{25589}}^1$

素因数の和:25694

約数の個数: 144

約数和(自身を含む): 25988180400

約数和(自身を除く): 17840131020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 244, 261, 290, 305, 348, 366, 435, 522, 549, 580, 610, 732, 870, 915, 1044, 1098, 1220, 1305, 1740, 1769, 1830, 2196, 2610, 2745, 3538, 3660, 5220, 5307, 5490, 7076, 8845, 10614, 10980, 15921, 17690, 21228, 25589, 26535, 31842, 35380, 51178, 53070, 63684, 76767, 79605, 102356, 106140, 127945, 153534, 159210, 230301, 255890, 307068, 318420, 383835, 460602, 511780, 742081, 767670, 921204, 1151505, 1484162, 1535340, 1560929, 2226243, 2303010, 2968324, 3121858, 3710405, 4452486, 4606020, 4682787, 6243716, 6678729, 7420810, 7804645, 8904972, 9365574, 11131215, 13357458, 14048361, 14841620, 15609290, 18731148, 22262430, 23413935, 26714916, 28096722, 31218580, 33393645, 44524860, 45266941, 46827870, 56193444, 66787290, 70241805, 90533882, 93655740, 133574580, 135800823, 140483610, 181067764, 226334705, 271601646, 280967220, 407402469, 452669410, 543203292, 679004115, 814804938, 905338820, 1358008230, 1629609876, 2037012345, 2716016460, 4074024690, 8148049380]

約数ペア:

[(1, 8148049380), (2, 4074024690), (3, 2716016460), (4, 2037012345), (5, 1629609876), (6, 1358008230), (9, 905338820), (10, 814804938), (12, 679004115), (15, 543203292), (18, 452669410), (20, 407402469), (29, 280967220), (30, 271601646), (36, 226334705), (45, 181067764), (58, 140483610), (60, 135800823), (61, 133574580), (87, 93655740), (90, 90533882), (116, 70241805), (122, 66787290), (145, 56193444), (174, 46827870), (180, 45266941), (183, 44524860), (244, 33393645), (261, 31218580), (290, 28096722), (305, 26714916), (348, 23413935), (366, 22262430), (435, 18731148), (522, 15609290), (549, 14841620), (580, 14048361), (610, 13357458), (732, 11131215), (870, 9365574), (915, 8904972), (1044, 7804645), (1098, 7420810), (1220, 6678729), (1305, 6243716), (1740, 4682787), (1769, 4606020), (1830, 4452486), (2196, 3710405), (2610, 3121858), (2745, 2968324), (3538, 2303010), (3660, 2226243), (5220, 1560929), (5307, 1535340), (5490, 1484162), (7076, 1151505), (8845, 921204), (10614, 767670), (10980, 742081), (15921, 511780), (17690, 460602), (21228, 383835), (25589, 318420), (26535, 307068), (31842, 255890), (35380, 230301), (51178, 159210), (53070, 153534), (63684, 127945), (76767, 106140), (79605, 102356)]