About the Number

130800390

130800389 ← → 130800391

2進数表記:111110010111101101100000110

漢数字表記:一億三千八十万三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 139 1 × 4481 1

素因数の和:4637
約数の個数: 64
約数和(自身を含む): 361428480
約数和(自身を除く): 230628090

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4481, 4865, 5838, 8962, 9730, 13443, 14595, 22405, 26886, 29190, 31367, 44810, 62734, 67215, 94101, 134430, 156835, 188202, 313670, 470505, 622859, 941010, 1245718, 1868577, 3114295, 3737154, 4360013, 6228590, 8720026, 9342885, 13080039, 18685770, 21800065, 26160078, 43600130, 65400195, 130800390]

約数ペア:
[(1, 130800390), (2, 65400195), (3, 43600130), (5, 26160078), (6, 21800065), (7, 18685770), (10, 13080039), (14, 9342885), (15, 8720026), (21, 6228590), (30, 4360013), (35, 3737154), (42, 3114295), (70, 1868577), (105, 1245718), (139, 941010), (210, 622859), (278, 470505), (417, 313670), (695, 188202), (834, 156835), (973, 134430), (1390, 94101), (1946, 67215), (2085, 62734), (2919, 44810), (4170, 31367), (4481, 29190), (4865, 26886), (5838, 22405), (8962, 14595), (9730, 13443)]

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