169687920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 548589888

約数和(自身を除く): 378901968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 97, 111, 120, 148, 185, 194, 197, 222, 240, 291, 296, 370, 388, 394, 444, 485, 555, 582, 591, 592, 740, 776, 788, 888, 970, 985, 1110, 1164, 1182, 1455, 1480, 1552, 1576, 1776, 1940, 1970, 2220, 2328, 2364, 2910, 2955, 2960, 3152, 3589, 3880, 3940, 4440, 4656, 4728, 5820, 5910, 7178, 7289, 7760, 7880, 8880, 9456, 10767, 11640, 11820, 14356, 14578, 15760, 17945, 19109, 21534, 21867, 23280, 23640, 28712, 29156, 35890, 36445, 38218, 43068, 43734, 47280, 53835, 57327, 57424, 58312, 71780, 72890, 76436, 86136, 87468, 95545, 107670, 109335, 114654, 116624, 143560, 145780, 152872, 172272, 174936, 191090, 215340, 218670, 229308, 286635, 287120, 291560, 305744, 349872, 382180, 430680, 437340, 458616, 573270, 583120, 707033, 764360, 861360, 874680, 917232, 1146540, 1414066, 1528720, 1749360, 2121099, 2293080, 2828132, 3535165, 4242198, 4586160, 5656264, 7070330, 8484396, 10605495, 11312528, 14140660, 16968792, 21210990, 28281320, 33937584, 42421980, 56562640, 84843960, 169687920]

約数ペア:

[(1, 169687920), (2, 84843960), (3, 56562640), (4, 42421980), (5, 33937584), (6, 28281320), (8, 21210990), (10, 16968792), (12, 14140660), (15, 11312528), (16, 10605495), (20, 8484396), (24, 7070330), (30, 5656264), (37, 4586160), (40, 4242198), (48, 3535165), (60, 2828132), (74, 2293080), (80, 2121099), (97, 1749360), (111, 1528720), (120, 1414066), (148, 1146540), (185, 917232), (194, 874680), (197, 861360), (222, 764360), (240, 707033), (291, 583120), (296, 573270), (370, 458616), (388, 437340), (394, 430680), (444, 382180), (485, 349872), (555, 305744), (582, 291560), (591, 287120), (592, 286635), (740, 229308), (776, 218670), (788, 215340), (888, 191090), (970, 174936), (985, 172272), (1110, 152872), (1164, 145780), (1182, 143560), (1455, 116624), (1480, 114654), (1552, 109335), (1576, 107670), (1776, 95545), (1940, 87468), (1970, 86136), (2220, 76436), (2328, 72890), (2364, 71780), (2910, 58312), (2955, 57424), (2960, 57327), (3152, 53835), (3589, 47280), (3880, 43734), (3940, 43068), (4440, 38218), (4656, 36445), (4728, 35890), (5820, 29156), (5910, 28712), (7178, 23640), (7289, 23280), (7760, 21867), (7880, 21534), (8880, 19109), (9456, 17945), (10767, 15760), (11640, 14578), (11820, 14356)]