140293849640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1\times {\mathrm{4099}}^1$

素因数の和:4855

約数の個数: 128

約数和(自身を含む): 363025152000

約数和(自身を除く): 222731302360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 487, 502, 974, 1004, 1255, 1757, 1948, 2008, 2435, 2510, 3409, 3514, 3896, 4099, 4870, 5020, 6818, 7028, 8198, 8785, 9740, 10040, 13636, 14056, 16396, 17045, 17570, 19480, 20495, 27272, 28693, 32792, 34090, 35140, 40990, 57386, 68180, 70280, 81980, 114772, 122237, 136360, 143465, 163960, 229544, 244474, 286930, 488948, 573860, 611185, 855659, 977896, 1028849, 1147720, 1222370, 1711318, 1996213, 2057698, 2444740, 3422636, 3992426, 4115396, 4278295, 4889480, 5144245, 6845272, 7201943, 7984852, 8230792, 8556590, 9981065, 10288490, 13973491, 14403886, 15969704, 17113180, 19962130, 20576980, 27946982, 28807772, 34226360, 36009715, 39924260, 41153960, 55893964, 57615544, 69867455, 72019430, 79848520, 111787928, 139734910, 144038860, 279469820, 288077720, 501049463, 558939640, 1002098926, 2004197852, 2505247315, 3507346241, 4008395704, 5010494630, 7014692482, 10020989260, 14029384964, 17536731205, 20041978520, 28058769928, 35073462410, 70146924820, 140293849640]

約数ペア:

[(1, 140293849640), (2, 70146924820), (4, 35073462410), (5, 28058769928), (7, 20041978520), (8, 17536731205), (10, 14029384964), (14, 10020989260), (20, 7014692482), (28, 5010494630), (35, 4008395704), (40, 3507346241), (56, 2505247315), (70, 2004197852), (140, 1002098926), (251, 558939640), (280, 501049463), (487, 288077720), (502, 279469820), (974, 144038860), (1004, 139734910), (1255, 111787928), (1757, 79848520), (1948, 72019430), (2008, 69867455), (2435, 57615544), (2510, 55893964), (3409, 41153960), (3514, 39924260), (3896, 36009715), (4099, 34226360), (4870, 28807772), (5020, 27946982), (6818, 20576980), (7028, 19962130), (8198, 17113180), (8785, 15969704), (9740, 14403886), (10040, 13973491), (13636, 10288490), (14056, 9981065), (16396, 8556590), (17045, 8230792), (17570, 7984852), (19480, 7201943), (20495, 6845272), (27272, 5144245), (28693, 4889480), (32792, 4278295), (34090, 4115396), (35140, 3992426), (40990, 3422636), (57386, 2444740), (68180, 2057698), (70280, 1996213), (81980, 1711318), (114772, 1222370), (122237, 1147720), (136360, 1028849), (143465, 977896), (163960, 855659), (229544, 611185), (244474, 573860), (286930, 488948)]