272284820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 622339200

約数和(自身を除く): 350054380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 89, 95, 97, 166, 178, 190, 194, 332, 356, 380, 388, 415, 445, 485, 830, 890, 970, 1577, 1660, 1691, 1780, 1843, 1940, 3154, 3382, 3686, 6308, 6764, 7372, 7387, 7885, 8051, 8455, 8633, 9215, 14774, 15770, 16102, 16910, 17266, 18430, 29548, 31540, 32204, 33820, 34532, 36860, 36935, 40255, 43165, 73870, 80510, 86330, 140353, 147740, 152969, 161020, 164027, 172660, 280706, 305938, 328054, 561412, 611876, 656108, 701765, 716539, 764845, 820135, 1403530, 1433078, 1529690, 1640270, 2807060, 2866156, 3059380, 3280540, 3582695, 7165390, 13614241, 14330780, 27228482, 54456964, 68071205, 136142410, 272284820]

約数ペア:

[(1, 272284820), (2, 136142410), (4, 68071205), (5, 54456964), (10, 27228482), (19, 14330780), (20, 13614241), (38, 7165390), (76, 3582695), (83, 3280540), (89, 3059380), (95, 2866156), (97, 2807060), (166, 1640270), (178, 1529690), (190, 1433078), (194, 1403530), (332, 820135), (356, 764845), (380, 716539), (388, 701765), (415, 656108), (445, 611876), (485, 561412), (830, 328054), (890, 305938), (970, 280706), (1577, 172660), (1660, 164027), (1691, 161020), (1780, 152969), (1843, 147740), (1940, 140353), (3154, 86330), (3382, 80510), (3686, 73870), (6308, 43165), (6764, 40255), (7372, 36935), (7387, 36860), (7885, 34532), (8051, 33820), (8455, 32204), (8633, 31540), (9215, 29548), (14774, 18430), (15770, 17266), (16102, 16910)]