177913530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 506880000

約数和(自身を除く): 328966470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 79, 90, 95, 114, 135, 158, 171, 190, 237, 270, 285, 342, 395, 439, 474, 513, 570, 711, 790, 855, 878, 1026, 1185, 1317, 1422, 1501, 1710, 2133, 2195, 2370, 2565, 2634, 3002, 3555, 3951, 4266, 4390, 4503, 5130, 6585, 7110, 7505, 7902, 8341, 9006, 10665, 11853, 13170, 13509, 15010, 16682, 19755, 21330, 22515, 23706, 25023, 27018, 34681, 39510, 40527, 41705, 45030, 50046, 59265, 67545, 69362, 75069, 81054, 83410, 104043, 118530, 125115, 135090, 150138, 173405, 202635, 208086, 225207, 250230, 312129, 346810, 375345, 405270, 450414, 520215, 624258, 658939, 750690, 936387, 1040430, 1126035, 1317878, 1560645, 1872774, 1976817, 2252070, 3121290, 3294695, 3953634, 4681935, 5930451, 6589390, 9363870, 9884085, 11860902, 17791353, 19768170, 29652255, 35582706, 59304510, 88956765, 177913530]

約数ペア:

[(1, 177913530), (2, 88956765), (3, 59304510), (5, 35582706), (6, 29652255), (9, 19768170), (10, 17791353), (15, 11860902), (18, 9884085), (19, 9363870), (27, 6589390), (30, 5930451), (38, 4681935), (45, 3953634), (54, 3294695), (57, 3121290), (79, 2252070), (90, 1976817), (95, 1872774), (114, 1560645), (135, 1317878), (158, 1126035), (171, 1040430), (190, 936387), (237, 750690), (270, 658939), (285, 624258), (342, 520215), (395, 450414), (439, 405270), (474, 375345), (513, 346810), (570, 312129), (711, 250230), (790, 225207), (855, 208086), (878, 202635), (1026, 173405), (1185, 150138), (1317, 135090), (1422, 125115), (1501, 118530), (1710, 104043), (2133, 83410), (2195, 81054), (2370, 75069), (2565, 69362), (2634, 67545), (3002, 59265), (3555, 50046), (3951, 45030), (4266, 41705), (4390, 40527), (4503, 39510), (5130, 34681), (6585, 27018), (7110, 25023), (7505, 23706), (7902, 22515), (8341, 21330), (9006, 19755), (10665, 16682), (11853, 15010), (13170, 13509)]