277531100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 807448320

約数和(自身を除く): 529917220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 49, 50, 55, 70, 76, 77, 95, 98, 100, 110, 133, 140, 154, 175, 190, 196, 209, 220, 245, 266, 271, 275, 308, 350, 380, 385, 418, 475, 490, 532, 539, 542, 550, 665, 700, 770, 836, 931, 950, 980, 1045, 1078, 1084, 1100, 1225, 1330, 1355, 1463, 1540, 1862, 1897, 1900, 1925, 2090, 2156, 2450, 2660, 2695, 2710, 2926, 2981, 3325, 3724, 3794, 3850, 4180, 4655, 4900, 5149, 5225, 5390, 5420, 5852, 5962, 6650, 6775, 7315, 7588, 7700, 9310, 9485, 10241, 10298, 10450, 10780, 11924, 13279, 13300, 13475, 13550, 14630, 14905, 18620, 18970, 20482, 20596, 20867, 20900, 23275, 25745, 26558, 26950, 27100, 29260, 29810, 36043, 36575, 37940, 40964, 41734, 46550, 47425, 51205, 51490, 53116, 53900, 56639, 59620, 66395, 72086, 73150, 74525, 83468, 93100, 94850, 102410, 102980, 104335, 113278, 128725, 132790, 144172, 146069, 146300, 149050, 180215, 189700, 204820, 208670, 226556, 252301, 256025, 257450, 265580, 283195, 292138, 298100, 331975, 360430, 396473, 417340, 504602, 512050, 514900, 521675, 566390, 584276, 663950, 720860, 730345, 792946, 901075, 1009204, 1024100, 1043350, 1132780, 1261505, 1327900, 1415975, 1460690, 1585892, 1802150, 1982365, 2086700, 2523010, 2775311, 2831950, 2921380, 3604300, 3651725, 3964730, 5046020, 5550622, 5663900, 6307525, 7303450, 7929460, 9911825, 11101244, 12615050, 13876555, 14606900, 19823650, 25230100, 27753110, 39647300, 55506220, 69382775, 138765550, 277531100]

約数ペア:

[(1, 277531100), (2, 138765550), (4, 69382775), (5, 55506220), (7, 39647300), (10, 27753110), (11, 25230100), (14, 19823650), (19, 14606900), (20, 13876555), (22, 12615050), (25, 11101244), (28, 9911825), (35, 7929460), (38, 7303450), (44, 6307525), (49, 5663900), (50, 5550622), (55, 5046020), (70, 3964730), (76, 3651725), (77, 3604300), (95, 2921380), (98, 2831950), (100, 2775311), (110, 2523010), (133, 2086700), (140, 1982365), (154, 1802150), (175, 1585892), (190, 1460690), (196, 1415975), (209, 1327900), (220, 1261505), (245, 1132780), (266, 1043350), (271, 1024100), (275, 1009204), (308, 901075), (350, 792946), (380, 730345), (385, 720860), (418, 663950), (475, 584276), (490, 566390), (532, 521675), (539, 514900), (542, 512050), (550, 504602), (665, 417340), (700, 396473), (770, 360430), (836, 331975), (931, 298100), (950, 292138), (980, 283195), (1045, 265580), (1078, 257450), (1084, 256025), (1100, 252301), (1225, 226556), (1330, 208670), (1355, 204820), (1463, 189700), (1540, 180215), (1862, 149050), (1897, 146300), (1900, 146069), (1925, 144172), (2090, 132790), (2156, 128725), (2450, 113278), (2660, 104335), (2695, 102980), (2710, 102410), (2926, 94850), (2981, 93100), (3325, 83468), (3724, 74525), (3794, 73150), (3850, 72086), (4180, 66395), (4655, 59620), (4900, 56639), (5149, 53900), (5225, 53116), (5390, 51490), (5420, 51205), (5852, 47425), (5962, 46550), (6650, 41734), (6775, 40964), (7315, 37940), (7588, 36575), (7700, 36043), (9310, 29810), (9485, 29260), (10241, 27100), (10298, 26950), (10450, 26558), (10780, 25745), (11924, 23275), (13279, 20900), (13300, 20867), (13475, 20596), (13550, 20482), (14630, 18970), (14905, 18620)]