139502790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2435

約数の個数: 128

約数和(自身を含む): 439050240

約数和(自身を除く): 299547450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2381, 2790, 3255, 3906, 4185, 4762, 5859, 6510, 7143, 8370, 9765, 11718, 11905, 14286, 16667, 19530, 21429, 23810, 29295, 33334, 35715, 42858, 50001, 58590, 64287, 71430, 73811, 83335, 100002, 107145, 128574, 147622, 150003, 166670, 214290, 221433, 250005, 300006, 321435, 369055, 442866, 450009, 500010, 516677, 642870, 664299, 738110, 750015, 900018, 1033354, 1107165, 1328598, 1500030, 1550031, 1992897, 2214330, 2250045, 2583385, 3100062, 3321495, 3985794, 4500090, 4650093, 5166770, 6642990, 7750155, 9300186, 9964485, 13950279, 15500310, 19928970, 23250465, 27900558, 46500930, 69751395, 139502790]

約数ペア:

[(1, 139502790), (2, 69751395), (3, 46500930), (5, 27900558), (6, 23250465), (7, 19928970), (9, 15500310), (10, 13950279), (14, 9964485), (15, 9300186), (18, 7750155), (21, 6642990), (27, 5166770), (30, 4650093), (31, 4500090), (35, 3985794), (42, 3321495), (45, 3100062), (54, 2583385), (62, 2250045), (63, 2214330), (70, 1992897), (90, 1550031), (93, 1500030), (105, 1328598), (126, 1107165), (135, 1033354), (155, 900018), (186, 750015), (189, 738110), (210, 664299), (217, 642870), (270, 516677), (279, 500010), (310, 450009), (315, 442866), (378, 369055), (434, 321435), (465, 300006), (558, 250005), (630, 221433), (651, 214290), (837, 166670), (930, 150003), (945, 147622), (1085, 128574), (1302, 107145), (1395, 100002), (1674, 83335), (1890, 73811), (1953, 71430), (2170, 64287), (2381, 58590), (2790, 50001), (3255, 42858), (3906, 35715), (4185, 33334), (4762, 29295), (5859, 23810), (6510, 21429), (7143, 19530), (8370, 16667), (9765, 14286), (11718, 11905)]