84260540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 221351424

約数和(自身を除く): 137090884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 260, 268, 335, 364, 455, 469, 670, 691, 871, 910, 938, 1340, 1382, 1742, 1820, 1876, 2345, 2764, 3455, 3484, 4355, 4690, 4837, 6097, 6910, 8710, 8983, 9380, 9674, 12194, 13820, 17420, 17966, 19348, 24185, 24388, 30485, 35932, 44915, 46297, 48370, 60970, 62881, 89830, 92594, 96740, 121940, 125762, 179660, 185188, 231485, 251524, 314405, 324079, 462970, 601861, 628810, 648158, 925940, 1203722, 1257620, 1296316, 1620395, 2407444, 3009305, 3240790, 4213027, 6018610, 6481580, 8426054, 12037220, 16852108, 21065135, 42130270, 84260540]

約数ペア:

[(1, 84260540), (2, 42130270), (4, 21065135), (5, 16852108), (7, 12037220), (10, 8426054), (13, 6481580), (14, 6018610), (20, 4213027), (26, 3240790), (28, 3009305), (35, 2407444), (52, 1620395), (65, 1296316), (67, 1257620), (70, 1203722), (91, 925940), (130, 648158), (134, 628810), (140, 601861), (182, 462970), (260, 324079), (268, 314405), (335, 251524), (364, 231485), (455, 185188), (469, 179660), (670, 125762), (691, 121940), (871, 96740), (910, 92594), (938, 89830), (1340, 62881), (1382, 60970), (1742, 48370), (1820, 46297), (1876, 44915), (2345, 35932), (2764, 30485), (3455, 24388), (3484, 24185), (4355, 19348), (4690, 17966), (4837, 17420), (6097, 13820), (6910, 12194), (8710, 9674), (8983, 9380)]