1617168520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 4234032000

約数和(自身を除く): 2616863480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 149, 170, 187, 220, 298, 340, 374, 440, 596, 680, 745, 748, 935, 1192, 1451, 1490, 1496, 1639, 1870, 2533, 2902, 2980, 3278, 3740, 5066, 5804, 5960, 6556, 7255, 7480, 8195, 10132, 11608, 12665, 13112, 14510, 15961, 16390, 20264, 24667, 25330, 27863, 29020, 31922, 32780, 49334, 50660, 55726, 58040, 63844, 65560, 79805, 98668, 101320, 111452, 123335, 127688, 139315, 159610, 197336, 216199, 222904, 246670, 271337, 278630, 319220, 432398, 493340, 542674, 557260, 638440, 864796, 986680, 1080995, 1085348, 1114520, 1356685, 1729592, 2161990, 2170696, 2378189, 2713370, 3675383, 4323980, 4756378, 5426740, 7350766, 8647960, 9512756, 10853480, 11890945, 14701532, 18376915, 19025512, 23781890, 29403064, 36753830, 40429213, 47563780, 73507660, 80858426, 95127560, 147015320, 161716852, 202146065, 323433704, 404292130, 808584260, 1617168520]

約数ペア:

[(1, 1617168520), (2, 808584260), (4, 404292130), (5, 323433704), (8, 202146065), (10, 161716852), (11, 147015320), (17, 95127560), (20, 80858426), (22, 73507660), (34, 47563780), (40, 40429213), (44, 36753830), (55, 29403064), (68, 23781890), (85, 19025512), (88, 18376915), (110, 14701532), (136, 11890945), (149, 10853480), (170, 9512756), (187, 8647960), (220, 7350766), (298, 5426740), (340, 4756378), (374, 4323980), (440, 3675383), (596, 2713370), (680, 2378189), (745, 2170696), (748, 2161990), (935, 1729592), (1192, 1356685), (1451, 1114520), (1490, 1085348), (1496, 1080995), (1639, 986680), (1870, 864796), (2533, 638440), (2902, 557260), (2980, 542674), (3278, 493340), (3740, 432398), (5066, 319220), (5804, 278630), (5960, 271337), (6556, 246670), (7255, 222904), (7480, 216199), (8195, 197336), (10132, 159610), (11608, 139315), (12665, 127688), (13112, 123335), (14510, 111452), (15961, 101320), (16390, 98668), (20264, 79805), (24667, 65560), (25330, 63844), (27863, 58040), (29020, 55726), (31922, 50660), (32780, 49334)]