About the Number

2100031506

2100031505 ← → 2100031507

2進数表記:1111101001010111111000000010010

漢数字表記:二十一億三万千五百六

素因数分解:

2 1 × 3 2 × 19 1 × 43 1 × 61 1 × 2341 1

素因数の和:2472
約数の個数: 96
約数和(自身を含む): 4983401280
約数和(自身を除く): 2883369774

約数列:
[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 61, 86, 114, 122, 129, 171, 183, 258, 342, 366, 387, 549, 774, 817, 1098, 1159, 1634, 2318, 2341, 2451, 2623, 3477, 4682, 4902, 5246, 6954, 7023, 7353, 7869, 10431, 14046, 14706, 15738, 20862, 21069, 23607, 42138, 44479, 47214, 49837, 88958, 99674, 100663, 133437, 142801, 149511, 201326, 266874, 285602, 299022, 301989, 400311, 428403, 448533, 603978, 800622, 856806, 897066, 905967, 1285209, 1811934, 1912597, 2570418, 2713219, 3825194, 5426438, 5737791, 6140443, 8139657, 11475582, 12280886, 16279314, 17213373, 18421329, 24418971, 34426746, 36842658, 48837942, 55263987, 110527974, 116668417, 233336834, 350005251, 700010502, 1050015753, 2100031506]

約数ペア:
[(1, 2100031506), (2, 1050015753), (3, 700010502), (6, 350005251), (9, 233336834), (18, 116668417), (19, 110527974), (38, 55263987), (43, 48837942), (57, 36842658), (61, 34426746), (86, 24418971), (114, 18421329), (122, 17213373), (129, 16279314), (171, 12280886), (183, 11475582), (258, 8139657), (342, 6140443), (366, 5737791), (387, 5426438), (549, 3825194), (774, 2713219), (817, 2570418), (1098, 1912597), (1159, 1811934), (1634, 1285209), (2318, 905967), (2341, 897066), (2451, 856806), (2623, 800622), (3477, 603978), (4682, 448533), (4902, 428403), (5246, 400311), (6954, 301989), (7023, 299022), (7353, 285602), (7869, 266874), (10431, 201326), (14046, 149511), (14706, 142801), (15738, 133437), (20862, 100663), (21069, 99674), (23607, 88958), (42138, 49837), (44479, 47214)]

このpageの処理時間: 0.19546008110046387 seconds