51685140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 168892416

約数和(自身を除く): 117207276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 43, 46, 52, 60, 65, 67, 69, 78, 86, 92, 115, 129, 130, 134, 138, 156, 172, 195, 201, 215, 230, 258, 260, 268, 276, 299, 335, 345, 390, 402, 430, 460, 516, 559, 598, 645, 670, 690, 780, 804, 860, 871, 897, 989, 1005, 1118, 1196, 1290, 1340, 1380, 1495, 1541, 1677, 1742, 1794, 1978, 2010, 2236, 2580, 2613, 2795, 2881, 2967, 2990, 3082, 3354, 3484, 3588, 3956, 4020, 4355, 4485, 4623, 4945, 5226, 5590, 5762, 5934, 5980, 6164, 6708, 7705, 8385, 8643, 8710, 8970, 9246, 9890, 10452, 11180, 11524, 11868, 12857, 13065, 14405, 14835, 15410, 16770, 17286, 17420, 17940, 18492, 19780, 20033, 23115, 25714, 26130, 28810, 29670, 30820, 33540, 34572, 37453, 38571, 40066, 43215, 46230, 51428, 52260, 57620, 59340, 60099, 64285, 66263, 74906, 77142, 80132, 86430, 92460, 100165, 112359, 120198, 128570, 132526, 149812, 154284, 172860, 187265, 192855, 198789, 200330, 224718, 240396, 257140, 265052, 300495, 331315, 374530, 385710, 397578, 400660, 449436, 561795, 600990, 662630, 749060, 771420, 795156, 861419, 993945, 1123590, 1201980, 1325260, 1722838, 1987890, 2247180, 2584257, 3445676, 3975780, 4307095, 5168514, 8614190, 10337028, 12921285, 17228380, 25842570, 51685140]

約数ペア:

[(1, 51685140), (2, 25842570), (3, 17228380), (4, 12921285), (5, 10337028), (6, 8614190), (10, 5168514), (12, 4307095), (13, 3975780), (15, 3445676), (20, 2584257), (23, 2247180), (26, 1987890), (30, 1722838), (39, 1325260), (43, 1201980), (46, 1123590), (52, 993945), (60, 861419), (65, 795156), (67, 771420), (69, 749060), (78, 662630), (86, 600990), (92, 561795), (115, 449436), (129, 400660), (130, 397578), (134, 385710), (138, 374530), (156, 331315), (172, 300495), (195, 265052), (201, 257140), (215, 240396), (230, 224718), (258, 200330), (260, 198789), (268, 192855), (276, 187265), (299, 172860), (335, 154284), (345, 149812), (390, 132526), (402, 128570), (430, 120198), (460, 112359), (516, 100165), (559, 92460), (598, 86430), (645, 80132), (670, 77142), (690, 74906), (780, 66263), (804, 64285), (860, 60099), (871, 59340), (897, 57620), (989, 52260), (1005, 51428), (1118, 46230), (1196, 43215), (1290, 40066), (1340, 38571), (1380, 37453), (1495, 34572), (1541, 33540), (1677, 30820), (1742, 29670), (1794, 28810), (1978, 26130), (2010, 25714), (2236, 23115), (2580, 20033), (2613, 19780), (2795, 18492), (2881, 17940), (2967, 17420), (2990, 17286), (3082, 16770), (3354, 15410), (3484, 14835), (3588, 14405), (3956, 13065), (4020, 12857), (4355, 11868), (4485, 11524), (4623, 11180), (4945, 10452), (5226, 9890), (5590, 9246), (5762, 8970), (5934, 8710), (5980, 8643), (6164, 8385), (6708, 7705)]