239749020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 596810340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 358, 420, 537, 630, 716, 895, 1063, 1074, 1253, 1260, 1611, 1790, 2126, 2148, 2506, 2685, 3189, 3222, 3580, 3759, 4252, 5012, 5315, 5370, 6265, 6378, 6444, 7441, 7518, 8055, 9567, 10630, 10740, 11277, 12530, 12756, 14882, 15036, 15945, 16110, 18795, 19134, 21260, 22323, 22554, 25060, 29764, 31890, 32220, 37205, 37590, 38268, 44646, 45108, 47835, 56385, 63780, 66969, 74410, 75180, 89292, 95670, 111615, 112770, 133938, 148820, 190277, 191340, 223230, 225540, 267876, 334845, 380554, 446460, 570831, 669690, 761108, 951385, 1141662, 1331939, 1339380, 1712493, 1902770, 2283324, 2663878, 2854155, 3424986, 3805540, 3995817, 5327756, 5708310, 6659695, 6849972, 7991634, 8562465, 11416620, 11987451, 13319390, 15983268, 17124930, 19979085, 23974902, 26638780, 34249860, 39958170, 47949804, 59937255, 79916340, 119874510, 239749020]

約数ペア:

[(1, 239749020), (2, 119874510), (3, 79916340), (4, 59937255), (5, 47949804), (6, 39958170), (7, 34249860), (9, 26638780), (10, 23974902), (12, 19979085), (14, 17124930), (15, 15983268), (18, 13319390), (20, 11987451), (21, 11416620), (28, 8562465), (30, 7991634), (35, 6849972), (36, 6659695), (42, 5708310), (45, 5327756), (60, 3995817), (63, 3805540), (70, 3424986), (84, 2854155), (90, 2663878), (105, 2283324), (126, 1902770), (140, 1712493), (179, 1339380), (180, 1331939), (210, 1141662), (252, 951385), (315, 761108), (358, 669690), (420, 570831), (537, 446460), (630, 380554), (716, 334845), (895, 267876), (1063, 225540), (1074, 223230), (1253, 191340), (1260, 190277), (1611, 148820), (1790, 133938), (2126, 112770), (2148, 111615), (2506, 95670), (2685, 89292), (3189, 75180), (3222, 74410), (3580, 66969), (3759, 63780), (4252, 56385), (5012, 47835), (5315, 45108), (5370, 44646), (6265, 38268), (6378, 37590), (6444, 37205), (7441, 32220), (7518, 31890), (8055, 29764), (9567, 25060), (10630, 22554), (10740, 22323), (11277, 21260), (12530, 19134), (12756, 18795), (14882, 16110), (15036, 15945)]