131759460

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1325

約数の個数: 168

約数和(自身を含む): 474484416

約数和(自身を除く): 342724956

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, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1291, 1458, 1620, 1701, 1890, 2268, 2430, 2582, 2835, 2916, 3402, 3645, 3780, 3873, 4860, 5103, 5164, 5670, 6455, 6804, 7290, 7746, 8505, 9037, 10206, 11340, 11619, 12910, 14580, 15492, 17010, 18074, 19365, 20412, 23238, 25515, 25820, 27111, 34020, 34857, 36148, 38730, 45185, 46476, 51030, 54222, 58095, 69714, 77460, 81333, 90370, 102060, 104571, 108444, 116190, 135555, 139428, 162666, 174285, 180740, 209142, 232380, 243999, 271110, 313713, 325332, 348570, 406665, 418284, 487998, 522855, 542220, 627426, 697140, 731997, 813330, 941139, 975996, 1045710, 1219995, 1254852, 1463994, 1568565, 1626660, 1882278, 2091420, 2195991, 2439990, 2927988, 3137130, 3659985, 3764556, 4391982, 4705695, 4879980, 6274260, 6587973, 7319970, 8783964, 9411390, 10979955, 13175946, 14639940, 18822780, 21959910, 26351892, 32939865, 43919820, 65879730, 131759460]

約数ペア:

[(1, 131759460), (2, 65879730), (3, 43919820), (4, 32939865), (5, 26351892), (6, 21959910), (7, 18822780), (9, 14639940), (10, 13175946), (12, 10979955), (14, 9411390), (15, 8783964), (18, 7319970), (20, 6587973), (21, 6274260), (27, 4879980), (28, 4705695), (30, 4391982), (35, 3764556), (36, 3659985), (42, 3137130), (45, 2927988), (54, 2439990), (60, 2195991), (63, 2091420), (70, 1882278), (81, 1626660), (84, 1568565), (90, 1463994), (105, 1254852), (108, 1219995), (126, 1045710), (135, 975996), (140, 941139), (162, 813330), (180, 731997), (189, 697140), (210, 627426), (243, 542220), (252, 522855), (270, 487998), (315, 418284), (324, 406665), (378, 348570), (405, 325332), (420, 313713), (486, 271110), (540, 243999), (567, 232380), (630, 209142), (729, 180740), (756, 174285), (810, 162666), (945, 139428), (972, 135555), (1134, 116190), (1215, 108444), (1260, 104571), (1291, 102060), (1458, 90370), (1620, 81333), (1701, 77460), (1890, 69714), (2268, 58095), (2430, 54222), (2582, 51030), (2835, 46476), (2916, 45185), (3402, 38730), (3645, 36148), (3780, 34857), (3873, 34020), (4860, 27111), (5103, 25820), (5164, 25515), (5670, 23238), (6455, 20412), (6804, 19365), (7290, 18074), (7746, 17010), (8505, 15492), (9037, 14580), (10206, 12910), (11340, 11619)]