804546260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{15919}}^1$

素因数の和:15973

約数の個数: 72

約数和(自身を含む): 2038014720

約数和(自身を除く): 1233468460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 10108, 12635, 15919, 25270, 31838, 50540, 63676, 79595, 111433, 159190, 222866, 302461, 318380, 445732, 557165, 604922, 1114330, 1209844, 1512305, 2117227, 2228660, 3024610, 4234454, 5746759, 6049220, 8468908, 10586135, 11493518, 21172270, 22987036, 28733795, 40227313, 42344540, 57467590, 80454626, 114935180, 160909252, 201136565, 402273130, 804546260]

約数ペア:

[(1, 804546260), (2, 402273130), (4, 201136565), (5, 160909252), (7, 114935180), (10, 80454626), (14, 57467590), (19, 42344540), (20, 40227313), (28, 28733795), (35, 22987036), (38, 21172270), (70, 11493518), (76, 10586135), (95, 8468908), (133, 6049220), (140, 5746759), (190, 4234454), (266, 3024610), (361, 2228660), (380, 2117227), (532, 1512305), (665, 1209844), (722, 1114330), (1330, 604922), (1444, 557165), (1805, 445732), (2527, 318380), (2660, 302461), (3610, 222866), (5054, 159190), (7220, 111433), (10108, 79595), (12635, 63676), (15919, 50540), (25270, 31838)]