190643180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 513817920

約数和(自身を除く): 323174740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 109, 124, 130, 140, 155, 182, 217, 218, 260, 310, 364, 403, 434, 436, 455, 545, 620, 763, 806, 868, 910, 961, 1085, 1090, 1417, 1526, 1612, 1820, 1922, 2015, 2170, 2180, 2821, 2834, 3052, 3379, 3815, 3844, 4030, 4340, 4805, 5642, 5668, 6727, 6758, 7085, 7630, 8060, 9610, 9919, 11284, 12493, 13454, 13516, 14105, 14170, 15260, 16895, 19220, 19838, 23653, 24986, 26908, 28210, 28340, 33635, 33790, 39676, 43927, 47306, 49595, 49972, 56420, 62465, 67270, 67580, 87451, 87854, 94612, 99190, 104749, 118265, 124930, 134540, 174902, 175708, 198380, 209498, 219635, 236530, 249860, 307489, 349804, 418996, 437255, 439270, 473060, 523745, 614978, 733243, 874510, 878540, 1047490, 1229956, 1361737, 1466486, 1537445, 1749020, 2094980, 2723474, 2932972, 3074890, 3666215, 5446948, 6149780, 6808685, 7332430, 9532159, 13617370, 14664860, 19064318, 27234740, 38128636, 47660795, 95321590, 190643180]

約数ペア:

[(1, 190643180), (2, 95321590), (4, 47660795), (5, 38128636), (7, 27234740), (10, 19064318), (13, 14664860), (14, 13617370), (20, 9532159), (26, 7332430), (28, 6808685), (31, 6149780), (35, 5446948), (52, 3666215), (62, 3074890), (65, 2932972), (70, 2723474), (91, 2094980), (109, 1749020), (124, 1537445), (130, 1466486), (140, 1361737), (155, 1229956), (182, 1047490), (217, 878540), (218, 874510), (260, 733243), (310, 614978), (364, 523745), (403, 473060), (434, 439270), (436, 437255), (455, 418996), (545, 349804), (620, 307489), (763, 249860), (806, 236530), (868, 219635), (910, 209498), (961, 198380), (1085, 175708), (1090, 174902), (1417, 134540), (1526, 124930), (1612, 118265), (1820, 104749), (1922, 99190), (2015, 94612), (2170, 87854), (2180, 87451), (2821, 67580), (2834, 67270), (3052, 62465), (3379, 56420), (3815, 49972), (3844, 49595), (4030, 47306), (4340, 43927), (4805, 39676), (5642, 33790), (5668, 33635), (6727, 28340), (6758, 28210), (7085, 26908), (7630, 24986), (8060, 23653), (9610, 19838), (9919, 19220), (11284, 16895), (12493, 15260), (13454, 14170), (13516, 14105)]