67740890

素因数分解:

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

素因数の和:148

約数の個数: 96

約数和(自身を含む): 154431360

約数和(自身を除く): 86690470

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 53, 62, 70, 95, 106, 133, 155, 190, 217, 265, 266, 310, 371, 434, 530, 589, 665, 742, 961, 1007, 1085, 1178, 1330, 1643, 1855, 1922, 2014, 2170, 2945, 3286, 3710, 4123, 4805, 5035, 5890, 6727, 7049, 8215, 8246, 9610, 10070, 11501, 13454, 14098, 16430, 18259, 20615, 23002, 31217, 33635, 35245, 36518, 41230, 50933, 57505, 62434, 67270, 70490, 91295, 101866, 115010, 127813, 156085, 182590, 218519, 254665, 255626, 312170, 356531, 437038, 509330, 639065, 713062, 967727, 1092595, 1278130, 1782655, 1935454, 2185190, 3565310, 4838635, 6774089, 9677270, 13548178, 33870445, 67740890]

約数ペア:

[(1, 67740890), (2, 33870445), (5, 13548178), (7, 9677270), (10, 6774089), (14, 4838635), (19, 3565310), (31, 2185190), (35, 1935454), (38, 1782655), (53, 1278130), (62, 1092595), (70, 967727), (95, 713062), (106, 639065), (133, 509330), (155, 437038), (190, 356531), (217, 312170), (265, 255626), (266, 254665), (310, 218519), (371, 182590), (434, 156085), (530, 127813), (589, 115010), (665, 101866), (742, 91295), (961, 70490), (1007, 67270), (1085, 62434), (1178, 57505), (1330, 50933), (1643, 41230), (1855, 36518), (1922, 35245), (2014, 33635), (2170, 31217), (2945, 23002), (3286, 20615), (3710, 18259), (4123, 16430), (4805, 14098), (5035, 13454), (5890, 11501), (6727, 10070), (7049, 9610), (8215, 8246)]