775587890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 1841356800

約数和(自身を除く): 1065768910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 47, 55, 58, 70, 77, 94, 110, 145, 154, 203, 235, 290, 319, 329, 385, 406, 470, 517, 638, 658, 739, 770, 1015, 1034, 1363, 1478, 1595, 1645, 2030, 2233, 2585, 2726, 3190, 3290, 3619, 3695, 4466, 5170, 5173, 6815, 7238, 7390, 8129, 9541, 10346, 11165, 13630, 14993, 16258, 18095, 19082, 21431, 22330, 25865, 29986, 34733, 36190, 40645, 42862, 47705, 51730, 56903, 69466, 74965, 81290, 95410, 104951, 107155, 113806, 149930, 150017, 173665, 209902, 214310, 235741, 243131, 284515, 300034, 347330, 382063, 471482, 486262, 524755, 569030, 750085, 764126, 1007257, 1049510, 1178705, 1215655, 1500170, 1650187, 1910315, 2014514, 2357410, 2431310, 2674441, 3300374, 3820630, 5036285, 5348882, 7050799, 8250935, 10072570, 11079827, 13372205, 14101598, 16501870, 22159654, 26744410, 35253995, 55399135, 70507990, 77558789, 110798270, 155117578, 387793945, 775587890]

約数ペア:

[(1, 775587890), (2, 387793945), (5, 155117578), (7, 110798270), (10, 77558789), (11, 70507990), (14, 55399135), (22, 35253995), (29, 26744410), (35, 22159654), (47, 16501870), (55, 14101598), (58, 13372205), (70, 11079827), (77, 10072570), (94, 8250935), (110, 7050799), (145, 5348882), (154, 5036285), (203, 3820630), (235, 3300374), (290, 2674441), (319, 2431310), (329, 2357410), (385, 2014514), (406, 1910315), (470, 1650187), (517, 1500170), (638, 1215655), (658, 1178705), (739, 1049510), (770, 1007257), (1015, 764126), (1034, 750085), (1363, 569030), (1478, 524755), (1595, 486262), (1645, 471482), (2030, 382063), (2233, 347330), (2585, 300034), (2726, 284515), (3190, 243131), (3290, 235741), (3619, 214310), (3695, 209902), (4466, 173665), (5170, 150017), (5173, 149930), (6815, 113806), (7238, 107155), (7390, 104951), (8129, 95410), (9541, 81290), (10346, 74965), (11165, 69466), (13630, 56903), (14993, 51730), (16258, 47705), (18095, 42862), (19082, 40645), (21431, 36190), (22330, 34733), (25865, 29986)]