1720848052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1694

約数の個数: 144

約数和(自身を含む): 4188542400

約数和(自身を除く): 2467694348

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 44, 49, 58, 68, 77, 98, 116, 119, 154, 187, 196, 203, 238, 308, 319, 374, 406, 476, 493, 539, 638, 748, 812, 833, 986, 1078, 1276, 1309, 1421, 1619, 1666, 1972, 2156, 2233, 2618, 2842, 3238, 3332, 3451, 4466, 5236, 5423, 5684, 6476, 6902, 8932, 9163, 10846, 11333, 13804, 15631, 17809, 18326, 21692, 22666, 24157, 27523, 31262, 35618, 36652, 37961, 45332, 46951, 48314, 55046, 62524, 71236, 75922, 79331, 93902, 96628, 110092, 124663, 151844, 158662, 187804, 192661, 249326, 265727, 302753, 317324, 328657, 385322, 498652, 516461, 531454, 605506, 657314, 770644, 798167, 872641, 1032922, 1062908, 1211012, 1314628, 1348627, 1596334, 1745282, 2065844, 2119271, 2300599, 2697254, 3192668, 3490564, 3615227, 4238542, 4601198, 5394508, 5587169, 7230454, 8477084, 8779837, 9202396, 11174338, 14460908, 14834897, 17559674, 22348676, 25306589, 29669794, 35119348, 39110183, 50613178, 59339588, 61458859, 78220366, 101226356, 122917718, 156440732, 245835436, 430212013, 860424026, 1720848052]

約数ペア:

[(1, 1720848052), (2, 860424026), (4, 430212013), (7, 245835436), (11, 156440732), (14, 122917718), (17, 101226356), (22, 78220366), (28, 61458859), (29, 59339588), (34, 50613178), (44, 39110183), (49, 35119348), (58, 29669794), (68, 25306589), (77, 22348676), (98, 17559674), (116, 14834897), (119, 14460908), (154, 11174338), (187, 9202396), (196, 8779837), (203, 8477084), (238, 7230454), (308, 5587169), (319, 5394508), (374, 4601198), (406, 4238542), (476, 3615227), (493, 3490564), (539, 3192668), (638, 2697254), (748, 2300599), (812, 2119271), (833, 2065844), (986, 1745282), (1078, 1596334), (1276, 1348627), (1309, 1314628), (1421, 1211012), (1619, 1062908), (1666, 1032922), (1972, 872641), (2156, 798167), (2233, 770644), (2618, 657314), (2842, 605506), (3238, 531454), (3332, 516461), (3451, 498652), (4466, 385322), (5236, 328657), (5423, 317324), (5684, 302753), (6476, 265727), (6902, 249326), (8932, 192661), (9163, 187804), (10846, 158662), (11333, 151844), (13804, 124663), (15631, 110092), (17809, 96628), (18326, 93902), (21692, 79331), (22666, 75922), (24157, 71236), (27523, 62524), (31262, 55046), (35618, 48314), (36652, 46951), (37961, 45332)]