86827860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 303803136

約数和(自身を除く): 216975276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 411, 420, 503, 548, 630, 685, 822, 959, 1006, 1233, 1260, 1370, 1509, 1644, 1918, 2012, 2055, 2466, 2515, 2740, 2877, 3018, 3521, 3836, 4110, 4527, 4795, 4932, 5030, 5754, 6036, 6165, 7042, 7545, 8220, 8631, 9054, 9590, 10060, 10563, 11508, 12330, 14084, 14385, 15090, 17262, 17605, 18108, 19180, 21126, 22635, 24660, 28770, 30180, 31689, 34524, 35210, 42252, 43155, 45270, 52815, 57540, 63378, 68911, 70420, 86310, 90540, 105630, 126756, 137822, 158445, 172620, 206733, 211260, 275644, 316890, 344555, 413466, 482377, 620199, 633780, 689110, 826932, 964754, 1033665, 1240398, 1378220, 1447131, 1929508, 2067330, 2411885, 2480796, 2894262, 3100995, 4134660, 4341393, 4823770, 5788524, 6201990, 7235655, 8682786, 9647540, 12403980, 14471310, 17365572, 21706965, 28942620, 43413930, 86827860]

約数ペア:

[(1, 86827860), (2, 43413930), (3, 28942620), (4, 21706965), (5, 17365572), (6, 14471310), (7, 12403980), (9, 9647540), (10, 8682786), (12, 7235655), (14, 6201990), (15, 5788524), (18, 4823770), (20, 4341393), (21, 4134660), (28, 3100995), (30, 2894262), (35, 2480796), (36, 2411885), (42, 2067330), (45, 1929508), (60, 1447131), (63, 1378220), (70, 1240398), (84, 1033665), (90, 964754), (105, 826932), (126, 689110), (137, 633780), (140, 620199), (180, 482377), (210, 413466), (252, 344555), (274, 316890), (315, 275644), (411, 211260), (420, 206733), (503, 172620), (548, 158445), (630, 137822), (685, 126756), (822, 105630), (959, 90540), (1006, 86310), (1233, 70420), (1260, 68911), (1370, 63378), (1509, 57540), (1644, 52815), (1918, 45270), (2012, 43155), (2055, 42252), (2466, 35210), (2515, 34524), (2740, 31689), (2877, 30180), (3018, 28770), (3521, 24660), (3836, 22635), (4110, 21126), (4527, 19180), (4795, 18108), (4932, 17605), (5030, 17262), (5754, 15090), (6036, 14385), (6165, 14084), (7042, 12330), (7545, 11508), (8220, 10563), (8631, 10060), (9054, 9590)]