101867720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 239209200

約数和(自身を除く): 137341480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 548, 580, 641, 685, 1096, 1160, 1282, 1370, 2564, 2740, 3205, 3973, 5128, 5480, 6410, 7946, 12820, 15892, 18589, 19865, 25640, 31784, 37178, 39730, 74356, 79460, 87817, 92945, 148712, 158920, 175634, 185890, 351268, 371780, 439085, 702536, 743560, 878170, 1756340, 2546693, 3512680, 5093386, 10186772, 12733465, 20373544, 25466930, 50933860, 101867720]

約数ペア:

[(1, 101867720), (2, 50933860), (4, 25466930), (5, 20373544), (8, 12733465), (10, 10186772), (20, 5093386), (29, 3512680), (40, 2546693), (58, 1756340), (116, 878170), (137, 743560), (145, 702536), (232, 439085), (274, 371780), (290, 351268), (548, 185890), (580, 175634), (641, 158920), (685, 148712), (1096, 92945), (1160, 87817), (1282, 79460), (1370, 74356), (2564, 39730), (2740, 37178), (3205, 31784), (3973, 25640), (5128, 19865), (5480, 18589), (6410, 15892), (7946, 12820)]