55218100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 142490880

約数和(自身を除く): 87272780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 59, 70, 98, 100, 118, 140, 175, 191, 196, 236, 245, 295, 350, 382, 413, 490, 590, 700, 764, 826, 955, 980, 1180, 1225, 1337, 1475, 1652, 1910, 2065, 2450, 2674, 2891, 2950, 3820, 4130, 4775, 4900, 5348, 5782, 5900, 6685, 8260, 9359, 9550, 10325, 11269, 11564, 13370, 14455, 18718, 19100, 20650, 22538, 26740, 28910, 33425, 37436, 41300, 45076, 46795, 56345, 57820, 66850, 72275, 78883, 93590, 112690, 133700, 144550, 157766, 187180, 225380, 233975, 281725, 289100, 315532, 394415, 467950, 552181, 563450, 788830, 935900, 1104362, 1126900, 1577660, 1972075, 2208724, 2760905, 3944150, 5521810, 7888300, 11043620, 13804525, 27609050, 55218100]

約数ペア:

[(1, 55218100), (2, 27609050), (4, 13804525), (5, 11043620), (7, 7888300), (10, 5521810), (14, 3944150), (20, 2760905), (25, 2208724), (28, 1972075), (35, 1577660), (49, 1126900), (50, 1104362), (59, 935900), (70, 788830), (98, 563450), (100, 552181), (118, 467950), (140, 394415), (175, 315532), (191, 289100), (196, 281725), (236, 233975), (245, 225380), (295, 187180), (350, 157766), (382, 144550), (413, 133700), (490, 112690), (590, 93590), (700, 78883), (764, 72275), (826, 66850), (955, 57820), (980, 56345), (1180, 46795), (1225, 45076), (1337, 41300), (1475, 37436), (1652, 33425), (1910, 28910), (2065, 26740), (2450, 22538), (2674, 20650), (2891, 19100), (2950, 18718), (3820, 14455), (4130, 13370), (4775, 11564), (4900, 11269), (5348, 10325), (5782, 9550), (5900, 9359), (6685, 8260)]