135481780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 360339840

約数和(自身を除く): 224858060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 53, 62, 70, 76, 95, 106, 124, 133, 140, 155, 190, 212, 217, 265, 266, 310, 371, 380, 434, 530, 532, 589, 620, 665, 742, 868, 961, 1007, 1060, 1085, 1178, 1330, 1484, 1643, 1855, 1922, 2014, 2170, 2356, 2660, 2945, 3286, 3710, 3844, 4028, 4123, 4340, 4805, 5035, 5890, 6572, 6727, 7049, 7420, 8215, 8246, 9610, 10070, 11501, 11780, 13454, 14098, 16430, 16492, 18259, 19220, 20140, 20615, 23002, 26908, 28196, 31217, 32860, 33635, 35245, 36518, 41230, 46004, 50933, 57505, 62434, 67270, 70490, 73036, 82460, 91295, 101866, 115010, 124868, 127813, 134540, 140980, 156085, 182590, 203732, 218519, 230020, 254665, 255626, 312170, 356531, 365180, 437038, 509330, 511252, 624340, 639065, 713062, 874076, 967727, 1018660, 1092595, 1278130, 1426124, 1782655, 1935454, 2185190, 2556260, 3565310, 3870908, 4370380, 4838635, 6774089, 7130620, 9677270, 13548178, 19354540, 27096356, 33870445, 67740890, 135481780]

約数ペア:

[(1, 135481780), (2, 67740890), (4, 33870445), (5, 27096356), (7, 19354540), (10, 13548178), (14, 9677270), (19, 7130620), (20, 6774089), (28, 4838635), (31, 4370380), (35, 3870908), (38, 3565310), (53, 2556260), (62, 2185190), (70, 1935454), (76, 1782655), (95, 1426124), (106, 1278130), (124, 1092595), (133, 1018660), (140, 967727), (155, 874076), (190, 713062), (212, 639065), (217, 624340), (265, 511252), (266, 509330), (310, 437038), (371, 365180), (380, 356531), (434, 312170), (530, 255626), (532, 254665), (589, 230020), (620, 218519), (665, 203732), (742, 182590), (868, 156085), (961, 140980), (1007, 134540), (1060, 127813), (1085, 124868), (1178, 115010), (1330, 101866), (1484, 91295), (1643, 82460), (1855, 73036), (1922, 70490), (2014, 67270), (2170, 62434), (2356, 57505), (2660, 50933), (2945, 46004), (3286, 41230), (3710, 36518), (3844, 35245), (4028, 33635), (4123, 32860), (4340, 31217), (4805, 28196), (5035, 26908), (5890, 23002), (6572, 20615), (6727, 20140), (7049, 19220), (7420, 18259), (8215, 16492), (8246, 16430), (9610, 14098), (10070, 13454), (11501, 11780)]