197631540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57787}}^1$

素因数の和:57821

約数の個数: 72

約数和(自身を含む): 631044960

約数和(自身を除く): 433413420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 57787, 115574, 173361, 231148, 288935, 346722, 520083, 577870, 693444, 866805, 1040166, 1097953, 1155740, 1733610, 2080332, 2195906, 2600415, 3293859, 3467220, 4391812, 5200830, 5489765, 6587718, 9881577, 10401660, 10979530, 13175436, 16469295, 19763154, 21959060, 32938590, 39526308, 49407885, 65877180, 98815770, 197631540]

約数ペア:

[(1, 197631540), (2, 98815770), (3, 65877180), (4, 49407885), (5, 39526308), (6, 32938590), (9, 21959060), (10, 19763154), (12, 16469295), (15, 13175436), (18, 10979530), (19, 10401660), (20, 9881577), (30, 6587718), (36, 5489765), (38, 5200830), (45, 4391812), (57, 3467220), (60, 3293859), (76, 2600415), (90, 2195906), (95, 2080332), (114, 1733610), (171, 1155740), (180, 1097953), (190, 1040166), (228, 866805), (285, 693444), (342, 577870), (380, 520083), (570, 346722), (684, 288935), (855, 231148), (1140, 173361), (1710, 115574), (3420, 57787)]