149901780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 496190016

約数和(自身を除く): 346288236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 402, 420, 469, 490, 588, 670, 735, 761, 804, 938, 980, 1005, 1340, 1407, 1470, 1522, 1876, 2010, 2283, 2345, 2814, 2940, 3044, 3283, 3805, 4020, 4566, 4690, 5327, 5628, 6566, 7035, 7610, 9132, 9380, 9849, 10654, 11415, 13132, 14070, 15220, 15981, 16415, 19698, 21308, 22830, 26635, 28140, 31962, 32830, 37289, 39396, 45660, 49245, 50987, 53270, 63924, 65660, 74578, 79905, 98490, 101974, 106540, 111867, 149156, 152961, 159810, 186445, 196980, 203948, 223734, 254935, 305922, 319620, 356909, 372890, 447468, 509870, 559335, 611844, 713818, 745780, 764805, 1019740, 1070727, 1118670, 1427636, 1529610, 1784545, 2141454, 2237340, 2498363, 3059220, 3569090, 4282908, 4996726, 5353635, 7138180, 7495089, 9993452, 10707270, 12491815, 14990178, 21414540, 24983630, 29980356, 37475445, 49967260, 74950890, 149901780]

約数ペア:

[(1, 149901780), (2, 74950890), (3, 49967260), (4, 37475445), (5, 29980356), (6, 24983630), (7, 21414540), (10, 14990178), (12, 12491815), (14, 10707270), (15, 9993452), (20, 7495089), (21, 7138180), (28, 5353635), (30, 4996726), (35, 4282908), (42, 3569090), (49, 3059220), (60, 2498363), (67, 2237340), (70, 2141454), (84, 1784545), (98, 1529610), (105, 1427636), (134, 1118670), (140, 1070727), (147, 1019740), (196, 764805), (201, 745780), (210, 713818), (245, 611844), (268, 559335), (294, 509870), (335, 447468), (402, 372890), (420, 356909), (469, 319620), (490, 305922), (588, 254935), (670, 223734), (735, 203948), (761, 196980), (804, 186445), (938, 159810), (980, 152961), (1005, 149156), (1340, 111867), (1407, 106540), (1470, 101974), (1522, 98490), (1876, 79905), (2010, 74578), (2283, 65660), (2345, 63924), (2814, 53270), (2940, 50987), (3044, 49245), (3283, 45660), (3805, 39396), (4020, 37289), (4566, 32830), (4690, 31962), (5327, 28140), (5628, 26635), (6566, 22830), (7035, 21308), (7610, 19698), (9132, 16415), (9380, 15981), (9849, 15220), (10654, 14070), (11415, 13132)]