64103970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 186531840

約数和(自身を除く): 122427870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 43, 62, 70, 86, 93, 105, 129, 155, 186, 210, 215, 217, 229, 258, 301, 310, 430, 434, 458, 465, 602, 645, 651, 687, 903, 930, 1085, 1145, 1290, 1302, 1333, 1374, 1505, 1603, 1806, 2170, 2290, 2666, 3010, 3206, 3255, 3435, 3999, 4515, 4809, 6510, 6665, 6870, 7099, 7998, 8015, 9030, 9331, 9618, 9847, 13330, 14198, 16030, 18662, 19694, 19995, 21297, 24045, 27993, 29541, 35495, 39990, 42594, 46655, 48090, 49235, 49693, 55986, 59082, 68929, 70990, 93310, 98470, 99386, 106485, 137858, 139965, 147705, 149079, 206787, 212970, 248465, 279930, 295410, 298158, 305257, 344645, 413574, 496930, 610514, 689290, 745395, 915771, 1033935, 1490790, 1526285, 1831542, 2067870, 2136799, 3052570, 4273598, 4578855, 6410397, 9157710, 10683995, 12820794, 21367990, 32051985, 64103970]

約数ペア:

[(1, 64103970), (2, 32051985), (3, 21367990), (5, 12820794), (6, 10683995), (7, 9157710), (10, 6410397), (14, 4578855), (15, 4273598), (21, 3052570), (30, 2136799), (31, 2067870), (35, 1831542), (42, 1526285), (43, 1490790), (62, 1033935), (70, 915771), (86, 745395), (93, 689290), (105, 610514), (129, 496930), (155, 413574), (186, 344645), (210, 305257), (215, 298158), (217, 295410), (229, 279930), (258, 248465), (301, 212970), (310, 206787), (430, 149079), (434, 147705), (458, 139965), (465, 137858), (602, 106485), (645, 99386), (651, 98470), (687, 93310), (903, 70990), (930, 68929), (1085, 59082), (1145, 55986), (1290, 49693), (1302, 49235), (1333, 48090), (1374, 46655), (1505, 42594), (1603, 39990), (1806, 35495), (2170, 29541), (2290, 27993), (2666, 24045), (3010, 21297), (3206, 19995), (3255, 19694), (3435, 18662), (3999, 16030), (4515, 14198), (4809, 13330), (6510, 9847), (6665, 9618), (6870, 9331), (7099, 9030), (7998, 8015)]