291211121490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19689731}}^1$

素因数の和:19689787

約数の個数: 64

約数和(自身を含む): 765536780160

約数和(自身を除く): 474325658670

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1479, 2465, 2958, 4930, 7395, 14790, 19689731, 39379462, 59069193, 98448655, 118138386, 196897310, 295345965, 334725427, 571002199, 590691930, 669450854, 1004176281, 1142004398, 1673627135, 1713006597, 2008352562, 2855010995, 3347254270, 3426013194, 5020881405, 5710021990, 8565032985, 9707037383, 10041762810, 17130065970, 19414074766, 29121112149, 48535186915, 58242224298, 97070373830, 145605560745, 291211121490]

約数ペア:

[(1, 291211121490), (2, 145605560745), (3, 97070373830), (5, 58242224298), (6, 48535186915), (10, 29121112149), (15, 19414074766), (17, 17130065970), (29, 10041762810), (30, 9707037383), (34, 8565032985), (51, 5710021990), (58, 5020881405), (85, 3426013194), (87, 3347254270), (102, 2855010995), (145, 2008352562), (170, 1713006597), (174, 1673627135), (255, 1142004398), (290, 1004176281), (435, 669450854), (493, 590691930), (510, 571002199), (870, 334725427), (986, 295345965), (1479, 196897310), (2465, 118138386), (2958, 98448655), (4930, 59069193), (7395, 39379462), (14790, 19689731)]