87490060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 228372480

約数和(自身を除く): 140882420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1061, 1085, 1178, 1330, 2122, 2170, 2356, 2660, 2945, 4123, 4244, 4340, 5305, 5890, 7427, 8246, 10610, 11780, 14854, 16492, 20159, 20615, 21220, 29708, 32891, 37135, 40318, 41230, 65782, 74270, 80636, 82460, 100795, 131564, 141113, 148540, 164455, 201590, 230237, 282226, 328910, 403180, 460474, 564452, 624929, 657820, 705565, 920948, 1151185, 1249858, 1411130, 2302370, 2499716, 2822260, 3124645, 4374503, 4604740, 6249290, 8749006, 12498580, 17498012, 21872515, 43745030, 87490060]

約数ペア:

[(1, 87490060), (2, 43745030), (4, 21872515), (5, 17498012), (7, 12498580), (10, 8749006), (14, 6249290), (19, 4604740), (20, 4374503), (28, 3124645), (31, 2822260), (35, 2499716), (38, 2302370), (62, 1411130), (70, 1249858), (76, 1151185), (95, 920948), (124, 705565), (133, 657820), (140, 624929), (155, 564452), (190, 460474), (217, 403180), (266, 328910), (310, 282226), (380, 230237), (434, 201590), (532, 164455), (589, 148540), (620, 141113), (665, 131564), (868, 100795), (1061, 82460), (1085, 80636), (1178, 74270), (1330, 65782), (2122, 41230), (2170, 40318), (2356, 37135), (2660, 32891), (2945, 29708), (4123, 21220), (4244, 20615), (4340, 20159), (5305, 16492), (5890, 14854), (7427, 11780), (8246, 10610)]