661796220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{773}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 1955681280

約数和(自身を除く): 1293885060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 751, 773, 1140, 1502, 1546, 2253, 2319, 3004, 3092, 3755, 3865, 4506, 4638, 7510, 7730, 9012, 9276, 11265, 11595, 14269, 14687, 15020, 15460, 22530, 23190, 28538, 29374, 42807, 44061, 45060, 46380, 57076, 58748, 71345, 73435, 85614, 88122, 142690, 146870, 171228, 176244, 214035, 220305, 285380, 293740, 428070, 440610, 580523, 856140, 881220, 1161046, 1741569, 2322092, 2902615, 3483138, 5805230, 6966276, 8707845, 11029937, 11610460, 17415690, 22059874, 33089811, 34831380, 44119748, 55149685, 66179622, 110299370, 132359244, 165449055, 220598740, 330898110, 661796220]

約数ペア:

[(1, 661796220), (2, 330898110), (3, 220598740), (4, 165449055), (5, 132359244), (6, 110299370), (10, 66179622), (12, 55149685), (15, 44119748), (19, 34831380), (20, 33089811), (30, 22059874), (38, 17415690), (57, 11610460), (60, 11029937), (76, 8707845), (95, 6966276), (114, 5805230), (190, 3483138), (228, 2902615), (285, 2322092), (380, 1741569), (570, 1161046), (751, 881220), (773, 856140), (1140, 580523), (1502, 440610), (1546, 428070), (2253, 293740), (2319, 285380), (3004, 220305), (3092, 214035), (3755, 176244), (3865, 171228), (4506, 146870), (4638, 142690), (7510, 88122), (7730, 85614), (9012, 73435), (9276, 71345), (11265, 58748), (11595, 57076), (14269, 46380), (14687, 45060), (15020, 44061), (15460, 42807), (22530, 29374), (23190, 28538)]