67933980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 215639424

約数和(自身を除く): 147705444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 67, 86, 90, 129, 131, 134, 172, 180, 201, 215, 258, 262, 268, 335, 387, 393, 402, 430, 516, 524, 603, 645, 655, 670, 774, 786, 804, 860, 1005, 1179, 1206, 1290, 1310, 1340, 1548, 1572, 1935, 1965, 2010, 2358, 2412, 2580, 2620, 2881, 3015, 3870, 3930, 4020, 4716, 5633, 5762, 5895, 6030, 7740, 7860, 8643, 8777, 11266, 11524, 11790, 12060, 14405, 16899, 17286, 17554, 22532, 23580, 25929, 26331, 28165, 28810, 33798, 34572, 35108, 43215, 43885, 50697, 51858, 52662, 56330, 57620, 67596, 78993, 84495, 86430, 87770, 101394, 103716, 105324, 112660, 129645, 131655, 157986, 168990, 172860, 175540, 202788, 253485, 259290, 263310, 315972, 337980, 377411, 394965, 506970, 518580, 526620, 754822, 789930, 1013940, 1132233, 1509644, 1579860, 1887055, 2264466, 3396699, 3774110, 4528932, 5661165, 6793398, 7548220, 11322330, 13586796, 16983495, 22644660, 33966990, 67933980]

約数ペア:

[(1, 67933980), (2, 33966990), (3, 22644660), (4, 16983495), (5, 13586796), (6, 11322330), (9, 7548220), (10, 6793398), (12, 5661165), (15, 4528932), (18, 3774110), (20, 3396699), (30, 2264466), (36, 1887055), (43, 1579860), (45, 1509644), (60, 1132233), (67, 1013940), (86, 789930), (90, 754822), (129, 526620), (131, 518580), (134, 506970), (172, 394965), (180, 377411), (201, 337980), (215, 315972), (258, 263310), (262, 259290), (268, 253485), (335, 202788), (387, 175540), (393, 172860), (402, 168990), (430, 157986), (516, 131655), (524, 129645), (603, 112660), (645, 105324), (655, 103716), (670, 101394), (774, 87770), (786, 86430), (804, 84495), (860, 78993), (1005, 67596), (1179, 57620), (1206, 56330), (1290, 52662), (1310, 51858), (1340, 50697), (1548, 43885), (1572, 43215), (1935, 35108), (1965, 34572), (2010, 33798), (2358, 28810), (2412, 28165), (2580, 26331), (2620, 25929), (2881, 23580), (3015, 22532), (3870, 17554), (3930, 17286), (4020, 16899), (4716, 14405), (5633, 12060), (5762, 11790), (5895, 11524), (6030, 11266), (7740, 8777), (7860, 8643)]