71797770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 216609120

約数和(自身を除く): 144811350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 242, 285, 330, 342, 347, 363, 418, 495, 570, 605, 627, 694, 726, 855, 990, 1041, 1045, 1089, 1210, 1254, 1710, 1735, 1815, 1881, 2082, 2090, 2178, 2299, 3123, 3135, 3470, 3630, 3762, 3817, 4598, 5205, 5445, 6246, 6270, 6593, 6897, 7634, 9405, 10410, 10890, 11451, 11495, 13186, 13794, 15615, 18810, 19085, 19779, 20691, 22902, 22990, 31230, 32965, 34353, 34485, 38170, 39558, 41382, 41987, 57255, 59337, 65930, 68706, 68970, 72523, 83974, 98895, 103455, 114510, 118674, 125961, 145046, 171765, 197790, 206910, 209935, 217569, 251922, 296685, 343530, 362615, 377883, 419870, 435138, 593370, 629805, 652707, 725230, 755766, 797753, 1087845, 1259610, 1305414, 1595506, 1889415, 2175690, 2393259, 3263535, 3778830, 3988765, 4786518, 6527070, 7179777, 7977530, 11966295, 14359554, 23932590, 35898885, 71797770]

約数ペア:

[(1, 71797770), (2, 35898885), (3, 23932590), (5, 14359554), (6, 11966295), (9, 7977530), (10, 7179777), (11, 6527070), (15, 4786518), (18, 3988765), (19, 3778830), (22, 3263535), (30, 2393259), (33, 2175690), (38, 1889415), (45, 1595506), (55, 1305414), (57, 1259610), (66, 1087845), (90, 797753), (95, 755766), (99, 725230), (110, 652707), (114, 629805), (121, 593370), (165, 435138), (171, 419870), (190, 377883), (198, 362615), (209, 343530), (242, 296685), (285, 251922), (330, 217569), (342, 209935), (347, 206910), (363, 197790), (418, 171765), (495, 145046), (570, 125961), (605, 118674), (627, 114510), (694, 103455), (726, 98895), (855, 83974), (990, 72523), (1041, 68970), (1045, 68706), (1089, 65930), (1210, 59337), (1254, 57255), (1710, 41987), (1735, 41382), (1815, 39558), (1881, 38170), (2082, 34485), (2090, 34353), (2178, 32965), (2299, 31230), (3123, 22990), (3135, 22902), (3470, 20691), (3630, 19779), (3762, 19085), (3817, 18810), (4598, 15615), (5205, 13794), (5445, 13186), (6246, 11495), (6270, 11451), (6593, 10890), (6897, 10410), (7634, 9405)]