87211530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 275857920

約数和(自身を除く): 188646390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 289, 306, 315, 357, 479, 510, 578, 595, 630, 714, 765, 867, 958, 1071, 1190, 1437, 1445, 1530, 1734, 1785, 2023, 2142, 2395, 2601, 2874, 2890, 3353, 3570, 4046, 4311, 4335, 4790, 5202, 5355, 6069, 6706, 7185, 8143, 8622, 8670, 10059, 10115, 10710, 12138, 13005, 14370, 16286, 16765, 18207, 20118, 20230, 21555, 24429, 26010, 30177, 30345, 33530, 36414, 40715, 43110, 48858, 50295, 57001, 60354, 60690, 73287, 81430, 91035, 100590, 114002, 122145, 138431, 146574, 150885, 171003, 182070, 244290, 276862, 285005, 301770, 342006, 366435, 415293, 513009, 570010, 692155, 732870, 830586, 855015, 969017, 1026018, 1245879, 1384310, 1710030, 1938034, 2076465, 2491758, 2565045, 2907051, 4152930, 4845085, 5130090, 5814102, 6229395, 8721153, 9690170, 12458790, 14535255, 17442306, 29070510, 43605765, 87211530]

約数ペア:

[(1, 87211530), (2, 43605765), (3, 29070510), (5, 17442306), (6, 14535255), (7, 12458790), (9, 9690170), (10, 8721153), (14, 6229395), (15, 5814102), (17, 5130090), (18, 4845085), (21, 4152930), (30, 2907051), (34, 2565045), (35, 2491758), (42, 2076465), (45, 1938034), (51, 1710030), (63, 1384310), (70, 1245879), (85, 1026018), (90, 969017), (102, 855015), (105, 830586), (119, 732870), (126, 692155), (153, 570010), (170, 513009), (210, 415293), (238, 366435), (255, 342006), (289, 301770), (306, 285005), (315, 276862), (357, 244290), (479, 182070), (510, 171003), (578, 150885), (595, 146574), (630, 138431), (714, 122145), (765, 114002), (867, 100590), (958, 91035), (1071, 81430), (1190, 73287), (1437, 60690), (1445, 60354), (1530, 57001), (1734, 50295), (1785, 48858), (2023, 43110), (2142, 40715), (2395, 36414), (2601, 33530), (2874, 30345), (2890, 30177), (3353, 26010), (3570, 24429), (4046, 21555), (4311, 20230), (4335, 20118), (4790, 18207), (5202, 16765), (5355, 16286), (6069, 14370), (6706, 13005), (7185, 12138), (8143, 10710), (8622, 10115), (8670, 10059)]