84915320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1753}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 219741120

約数和(自身を除く): 134825800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 1753, 2422, 3460, 3506, 4844, 6055, 6920, 7012, 8765, 9688, 12110, 12271, 14024, 17530, 24220, 24542, 35060, 48440, 49084, 61355, 70120, 98168, 122710, 245420, 303269, 490840, 606538, 1213076, 1516345, 2122883, 2426152, 3032690, 4245766, 6065380, 8491532, 10614415, 12130760, 16983064, 21228830, 42457660, 84915320]

約数ペア:

[(1, 84915320), (2, 42457660), (4, 21228830), (5, 16983064), (7, 12130760), (8, 10614415), (10, 8491532), (14, 6065380), (20, 4245766), (28, 3032690), (35, 2426152), (40, 2122883), (56, 1516345), (70, 1213076), (140, 606538), (173, 490840), (280, 303269), (346, 245420), (692, 122710), (865, 98168), (1211, 70120), (1384, 61355), (1730, 49084), (1753, 48440), (2422, 35060), (3460, 24542), (3506, 24220), (4844, 17530), (6055, 14024), (6920, 12271), (7012, 12110), (8765, 9688)]