26857620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 88216128

約数和(自身を除く): 61358508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 131, 134, 153, 170, 180, 201, 204, 255, 262, 268, 306, 335, 340, 393, 402, 510, 524, 603, 612, 655, 670, 765, 786, 804, 1005, 1020, 1139, 1179, 1206, 1310, 1340, 1530, 1572, 1965, 2010, 2227, 2278, 2358, 2412, 2620, 3015, 3060, 3417, 3930, 4020, 4454, 4556, 4716, 5695, 5895, 6030, 6681, 6834, 7860, 8777, 8908, 10251, 11135, 11390, 11790, 12060, 13362, 13668, 17085, 17554, 20043, 20502, 22270, 22780, 23580, 26331, 26724, 33405, 34170, 35108, 40086, 41004, 43885, 44540, 51255, 52662, 66810, 68340, 78993, 80172, 87770, 100215, 102510, 105324, 131655, 133620, 149209, 157986, 175540, 200430, 205020, 263310, 298418, 315972, 394965, 400860, 447627, 526620, 596836, 746045, 789930, 895254, 1342881, 1492090, 1579860, 1790508, 2238135, 2685762, 2984180, 4476270, 5371524, 6714405, 8952540, 13428810, 26857620]

約数ペア:

[(1, 26857620), (2, 13428810), (3, 8952540), (4, 6714405), (5, 5371524), (6, 4476270), (9, 2984180), (10, 2685762), (12, 2238135), (15, 1790508), (17, 1579860), (18, 1492090), (20, 1342881), (30, 895254), (34, 789930), (36, 746045), (45, 596836), (51, 526620), (60, 447627), (67, 400860), (68, 394965), (85, 315972), (90, 298418), (102, 263310), (131, 205020), (134, 200430), (153, 175540), (170, 157986), (180, 149209), (201, 133620), (204, 131655), (255, 105324), (262, 102510), (268, 100215), (306, 87770), (335, 80172), (340, 78993), (393, 68340), (402, 66810), (510, 52662), (524, 51255), (603, 44540), (612, 43885), (655, 41004), (670, 40086), (765, 35108), (786, 34170), (804, 33405), (1005, 26724), (1020, 26331), (1139, 23580), (1179, 22780), (1206, 22270), (1310, 20502), (1340, 20043), (1530, 17554), (1572, 17085), (1965, 13668), (2010, 13362), (2227, 12060), (2278, 11790), (2358, 11390), (2412, 11135), (2620, 10251), (3015, 8908), (3060, 8777), (3417, 7860), (3930, 6834), (4020, 6681), (4454, 6030), (4556, 5895), (4716, 5695)]