352689540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1361}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 1131266304

約数和(自身を除く): 778576764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 617, 1234, 1361, 1851, 2468, 2722, 3085, 3702, 4083, 4319, 5444, 6170, 6805, 7404, 8166, 8638, 9255, 9527, 12340, 12957, 13610, 16332, 17276, 18510, 19054, 20415, 21595, 25914, 27220, 28581, 37020, 38108, 40830, 43190, 47635, 51828, 57162, 64785, 81660, 86380, 95270, 114324, 129570, 142905, 190540, 259140, 285810, 571620, 839737, 1679474, 2519211, 3358948, 4198685, 5038422, 5878159, 8397370, 10076844, 11756318, 12596055, 16794740, 17634477, 23512636, 25192110, 29390795, 35268954, 50384220, 58781590, 70537908, 88172385, 117563180, 176344770, 352689540]

約数ペア:

[(1, 352689540), (2, 176344770), (3, 117563180), (4, 88172385), (5, 70537908), (6, 58781590), (7, 50384220), (10, 35268954), (12, 29390795), (14, 25192110), (15, 23512636), (20, 17634477), (21, 16794740), (28, 12596055), (30, 11756318), (35, 10076844), (42, 8397370), (60, 5878159), (70, 5038422), (84, 4198685), (105, 3358948), (140, 2519211), (210, 1679474), (420, 839737), (617, 571620), (1234, 285810), (1361, 259140), (1851, 190540), (2468, 142905), (2722, 129570), (3085, 114324), (3702, 95270), (4083, 86380), (4319, 81660), (5444, 64785), (6170, 57162), (6805, 51828), (7404, 47635), (8166, 43190), (8638, 40830), (9255, 38108), (9527, 37020), (12340, 28581), (12957, 27220), (13610, 25914), (16332, 21595), (17276, 20415), (18510, 19054)]