71389010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 102793390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 29, 35, 46, 55, 58, 70, 77, 110, 115, 139, 145, 154, 161, 203, 230, 253, 278, 290, 319, 322, 385, 406, 506, 638, 667, 695, 770, 805, 973, 1015, 1265, 1334, 1390, 1529, 1595, 1610, 1771, 1946, 2030, 2233, 2530, 3058, 3190, 3197, 3335, 3542, 4031, 4466, 4669, 4865, 6394, 6670, 7337, 7645, 8062, 8855, 9338, 9730, 10703, 11165, 14674, 15290, 15985, 17710, 20155, 21406, 22330, 22379, 23345, 28217, 31970, 35167, 36685, 40310, 44341, 44758, 46690, 51359, 53515, 56434, 70334, 73370, 88682, 92713, 102718, 107030, 111895, 141085, 175835, 185426, 221705, 223790, 246169, 256795, 282170, 310387, 351670, 443410, 463565, 492338, 513590, 620774, 648991, 927130, 1019843, 1230845, 1297982, 1551935, 2039686, 2461690, 3103870, 3244955, 5099215, 6489910, 7138901, 10198430, 14277802, 35694505, 71389010]

約数ペア:

[(1, 71389010), (2, 35694505), (5, 14277802), (7, 10198430), (10, 7138901), (11, 6489910), (14, 5099215), (22, 3244955), (23, 3103870), (29, 2461690), (35, 2039686), (46, 1551935), (55, 1297982), (58, 1230845), (70, 1019843), (77, 927130), (110, 648991), (115, 620774), (139, 513590), (145, 492338), (154, 463565), (161, 443410), (203, 351670), (230, 310387), (253, 282170), (278, 256795), (290, 246169), (319, 223790), (322, 221705), (385, 185426), (406, 175835), (506, 141085), (638, 111895), (667, 107030), (695, 102718), (770, 92713), (805, 88682), (973, 73370), (1015, 70334), (1265, 56434), (1334, 53515), (1390, 51359), (1529, 46690), (1595, 44758), (1610, 44341), (1771, 40310), (1946, 36685), (2030, 35167), (2233, 31970), (2530, 28217), (3058, 23345), (3190, 22379), (3197, 22330), (3335, 21406), (3542, 20155), (4031, 17710), (4466, 15985), (4669, 15290), (4865, 14674), (6394, 11165), (6670, 10703), (7337, 9730), (7645, 9338), (8062, 8855)]