69453540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 230787648

約数和(自身を除く): 161334108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 443, 468, 585, 603, 670, 780, 804, 871, 886, 1005, 1170, 1206, 1329, 1340, 1742, 1772, 2010, 2215, 2340, 2412, 2613, 2658, 3015, 3484, 3987, 4020, 4355, 4430, 5226, 5316, 5759, 6030, 6645, 7839, 7974, 8710, 8860, 10452, 11518, 12060, 13065, 13290, 15678, 15948, 17277, 17420, 19935, 23036, 26130, 26580, 28795, 29681, 31356, 34554, 39195, 39870, 51831, 52260, 57590, 59362, 69108, 78390, 79740, 86385, 89043, 103662, 115180, 118724, 148405, 156780, 172770, 178086, 207324, 259155, 267129, 296810, 345540, 356172, 385853, 445215, 518310, 534258, 593620, 771706, 890430, 1036620, 1068516, 1157559, 1335645, 1543412, 1780860, 1929265, 2315118, 2671290, 3472677, 3858530, 4630236, 5342580, 5787795, 6945354, 7717060, 11575590, 13890708, 17363385, 23151180, 34726770, 69453540]

約数ペア:

[(1, 69453540), (2, 34726770), (3, 23151180), (4, 17363385), (5, 13890708), (6, 11575590), (9, 7717060), (10, 6945354), (12, 5787795), (13, 5342580), (15, 4630236), (18, 3858530), (20, 3472677), (26, 2671290), (30, 2315118), (36, 1929265), (39, 1780860), (45, 1543412), (52, 1335645), (60, 1157559), (65, 1068516), (67, 1036620), (78, 890430), (90, 771706), (117, 593620), (130, 534258), (134, 518310), (156, 445215), (180, 385853), (195, 356172), (201, 345540), (234, 296810), (260, 267129), (268, 259155), (335, 207324), (390, 178086), (402, 172770), (443, 156780), (468, 148405), (585, 118724), (603, 115180), (670, 103662), (780, 89043), (804, 86385), (871, 79740), (886, 78390), (1005, 69108), (1170, 59362), (1206, 57590), (1329, 52260), (1340, 51831), (1742, 39870), (1772, 39195), (2010, 34554), (2215, 31356), (2340, 29681), (2412, 28795), (2613, 26580), (2658, 26130), (3015, 23036), (3484, 19935), (3987, 17420), (4020, 17277), (4355, 15948), (4430, 15678), (5226, 13290), (5316, 13065), (5759, 12060), (6030, 11518), (6645, 10452), (7839, 8860), (7974, 8710)]