195349140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 681512832

約数和(自身を除く): 486163692

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, 180, 197, 210, 252, 315, 394, 420, 591, 630, 787, 788, 985, 1182, 1260, 1379, 1574, 1773, 1970, 2361, 2364, 2758, 2955, 3148, 3546, 3935, 3940, 4137, 4722, 5509, 5516, 5910, 6895, 7083, 7092, 7870, 8274, 8865, 9444, 11018, 11805, 11820, 12411, 13790, 14166, 15740, 16527, 16548, 17730, 20685, 22036, 23610, 24822, 27545, 27580, 28332, 33054, 35415, 35460, 41370, 47220, 49581, 49644, 55090, 62055, 66108, 70830, 82635, 82740, 99162, 110180, 124110, 141660, 155039, 165270, 198324, 247905, 248220, 310078, 330540, 465117, 495810, 620156, 775195, 930234, 991620, 1085273, 1395351, 1550390, 1860468, 2170546, 2325585, 2790702, 3100780, 3255819, 4341092, 4651170, 5426365, 5581404, 6511638, 6976755, 9302340, 9767457, 10852730, 13023276, 13953510, 16279095, 19534914, 21705460, 27907020, 32558190, 39069828, 48837285, 65116380, 97674570, 195349140]

約数ペア:

[(1, 195349140), (2, 97674570), (3, 65116380), (4, 48837285), (5, 39069828), (6, 32558190), (7, 27907020), (9, 21705460), (10, 19534914), (12, 16279095), (14, 13953510), (15, 13023276), (18, 10852730), (20, 9767457), (21, 9302340), (28, 6976755), (30, 6511638), (35, 5581404), (36, 5426365), (42, 4651170), (45, 4341092), (60, 3255819), (63, 3100780), (70, 2790702), (84, 2325585), (90, 2170546), (105, 1860468), (126, 1550390), (140, 1395351), (180, 1085273), (197, 991620), (210, 930234), (252, 775195), (315, 620156), (394, 495810), (420, 465117), (591, 330540), (630, 310078), (787, 248220), (788, 247905), (985, 198324), (1182, 165270), (1260, 155039), (1379, 141660), (1574, 124110), (1773, 110180), (1970, 99162), (2361, 82740), (2364, 82635), (2758, 70830), (2955, 66108), (3148, 62055), (3546, 55090), (3935, 49644), (3940, 49581), (4137, 47220), (4722, 41370), (5509, 35460), (5516, 35415), (5910, 33054), (6895, 28332), (7083, 27580), (7092, 27545), (7870, 24822), (8274, 23610), (8865, 22036), (9444, 20685), (11018, 17730), (11805, 16548), (11820, 16527), (12411, 15740), (13790, 14166)]