57228990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20993

約数の個数: 64

約数和(自身を含む): 169053696

約数和(自身を除く): 111824706

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 20963, 41926, 62889, 104815, 125778, 146741, 209630, 272519, 293482, 314445, 440223, 545038, 628890, 733705, 817557, 880446, 1362595, 1467410, 1635114, 1907633, 2201115, 2725190, 3815266, 4087785, 4402230, 5722899, 8175570, 9538165, 11445798, 19076330, 28614495, 57228990]

約数ペア:

[(1, 57228990), (2, 28614495), (3, 19076330), (5, 11445798), (6, 9538165), (7, 8175570), (10, 5722899), (13, 4402230), (14, 4087785), (15, 3815266), (21, 2725190), (26, 2201115), (30, 1907633), (35, 1635114), (39, 1467410), (42, 1362595), (65, 880446), (70, 817557), (78, 733705), (91, 628890), (105, 545038), (130, 440223), (182, 314445), (195, 293482), (210, 272519), (273, 209630), (390, 146741), (455, 125778), (546, 104815), (910, 62889), (1365, 41926), (2730, 20963)]