68215420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 181254528

約数和(自身を除く): 113039108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1013, 1036, 1295, 1820, 1924, 2026, 2405, 2590, 3367, 4052, 4810, 5065, 5180, 6734, 7091, 9620, 10130, 13169, 13468, 14182, 16835, 20260, 26338, 28364, 33670, 35455, 37481, 52676, 65845, 67340, 70910, 74962, 92183, 131690, 141820, 149924, 184366, 187405, 262367, 263380, 368732, 374810, 460915, 487253, 524734, 749620, 921830, 974506, 1049468, 1311835, 1843660, 1949012, 2436265, 2623670, 3410771, 4872530, 5247340, 6821542, 9745060, 13643084, 17053855, 34107710, 68215420]

約数ペア:

[(1, 68215420), (2, 34107710), (4, 17053855), (5, 13643084), (7, 9745060), (10, 6821542), (13, 5247340), (14, 4872530), (20, 3410771), (26, 2623670), (28, 2436265), (35, 1949012), (37, 1843660), (52, 1311835), (65, 1049468), (70, 974506), (74, 921830), (91, 749620), (130, 524734), (140, 487253), (148, 460915), (182, 374810), (185, 368732), (259, 263380), (260, 262367), (364, 187405), (370, 184366), (455, 149924), (481, 141820), (518, 131690), (740, 92183), (910, 74962), (962, 70910), (1013, 67340), (1036, 65845), (1295, 52676), (1820, 37481), (1924, 35455), (2026, 33670), (2405, 28364), (2590, 26338), (3367, 20260), (4052, 16835), (4810, 14182), (5065, 13468), (5180, 13169), (6734, 10130), (7091, 9620)]