121437540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3162

約数の個数: 144

約数和(自身を含む): 434703360

約数和(自身を除く): 313265820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3109, 3255, 3906, 4340, 5580, 6218, 6510, 7812, 9327, 9765, 12436, 13020, 15545, 18654, 19530, 21763, 27981, 31090, 37308, 39060, 43526, 46635, 55962, 62180, 65289, 87052, 93270, 96379, 108815, 111924, 130578, 139905, 186540, 192758, 195867, 217630, 261156, 279810, 289137, 326445, 385516, 391734, 435260, 481895, 559620, 578274, 652890, 674653, 783468, 867411, 963790, 979335, 1156548, 1305780, 1349306, 1445685, 1734822, 1927580, 1958670, 2023959, 2698612, 2891370, 3373265, 3469644, 3917340, 4047918, 4337055, 5782740, 6071877, 6746530, 8095836, 8674110, 10119795, 12143754, 13493060, 17348220, 20239590, 24287508, 30359385, 40479180, 60718770, 121437540]

約数ペア:

[(1, 121437540), (2, 60718770), (3, 40479180), (4, 30359385), (5, 24287508), (6, 20239590), (7, 17348220), (9, 13493060), (10, 12143754), (12, 10119795), (14, 8674110), (15, 8095836), (18, 6746530), (20, 6071877), (21, 5782740), (28, 4337055), (30, 4047918), (31, 3917340), (35, 3469644), (36, 3373265), (42, 2891370), (45, 2698612), (60, 2023959), (62, 1958670), (63, 1927580), (70, 1734822), (84, 1445685), (90, 1349306), (93, 1305780), (105, 1156548), (124, 979335), (126, 963790), (140, 867411), (155, 783468), (180, 674653), (186, 652890), (210, 578274), (217, 559620), (252, 481895), (279, 435260), (310, 391734), (315, 385516), (372, 326445), (420, 289137), (434, 279810), (465, 261156), (558, 217630), (620, 195867), (630, 192758), (651, 186540), (868, 139905), (930, 130578), (1085, 111924), (1116, 108815), (1260, 96379), (1302, 93270), (1395, 87052), (1860, 65289), (1953, 62180), (2170, 55962), (2604, 46635), (2790, 43526), (3109, 39060), (3255, 37308), (3906, 31090), (4340, 27981), (5580, 21763), (6218, 19530), (6510, 18654), (7812, 15545), (9327, 13020), (9765, 12436)]