43919820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1322

約数の個数: 144

約数和(自身を含む): 158016768

約数和(自身を除く): 114096948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1291, 1620, 1701, 1890, 2268, 2430, 2582, 2835, 3402, 3780, 3873, 4860, 5164, 5670, 6455, 6804, 7746, 8505, 9037, 11340, 11619, 12910, 15492, 17010, 18074, 19365, 23238, 25820, 27111, 34020, 34857, 36148, 38730, 45185, 46476, 54222, 58095, 69714, 77460, 81333, 90370, 104571, 108444, 116190, 135555, 139428, 162666, 174285, 180740, 209142, 232380, 243999, 271110, 313713, 325332, 348570, 406665, 418284, 487998, 522855, 542220, 627426, 697140, 731997, 813330, 975996, 1045710, 1219995, 1254852, 1463994, 1568565, 1626660, 2091420, 2195991, 2439990, 2927988, 3137130, 3659985, 4391982, 4879980, 6274260, 7319970, 8783964, 10979955, 14639940, 21959910, 43919820]

約数ペア:

[(1, 43919820), (2, 21959910), (3, 14639940), (4, 10979955), (5, 8783964), (6, 7319970), (7, 6274260), (9, 4879980), (10, 4391982), (12, 3659985), (14, 3137130), (15, 2927988), (18, 2439990), (20, 2195991), (21, 2091420), (27, 1626660), (28, 1568565), (30, 1463994), (35, 1254852), (36, 1219995), (42, 1045710), (45, 975996), (54, 813330), (60, 731997), (63, 697140), (70, 627426), (81, 542220), (84, 522855), (90, 487998), (105, 418284), (108, 406665), (126, 348570), (135, 325332), (140, 313713), (162, 271110), (180, 243999), (189, 232380), (210, 209142), (243, 180740), (252, 174285), (270, 162666), (315, 139428), (324, 135555), (378, 116190), (405, 108444), (420, 104571), (486, 90370), (540, 81333), (567, 77460), (630, 69714), (756, 58095), (810, 54222), (945, 46476), (972, 45185), (1134, 38730), (1215, 36148), (1260, 34857), (1291, 34020), (1620, 27111), (1701, 25820), (1890, 23238), (2268, 19365), (2430, 18074), (2582, 17010), (2835, 15492), (3402, 12910), (3780, 11619), (3873, 11340), (4860, 9037), (5164, 8505), (5670, 7746), (6455, 6804)]