6489910

素因数分解:

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

素因数の和:205

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 8025290

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 139, 145, 161, 203, 230, 278, 290, 322, 406, 667, 695, 805, 973, 1015, 1334, 1390, 1610, 1946, 2030, 3197, 3335, 4031, 4669, 4865, 6394, 6670, 8062, 9338, 9730, 15985, 20155, 22379, 23345, 28217, 31970, 40310, 44758, 46690, 56434, 92713, 111895, 141085, 185426, 223790, 282170, 463565, 648991, 927130, 1297982, 3244955, 6489910]

約数ペア:

[(1, 6489910), (2, 3244955), (5, 1297982), (7, 927130), (10, 648991), (14, 463565), (23, 282170), (29, 223790), (35, 185426), (46, 141085), (58, 111895), (70, 92713), (115, 56434), (139, 46690), (145, 44758), (161, 40310), (203, 31970), (230, 28217), (278, 23345), (290, 22379), (322, 20155), (406, 15985), (667, 9730), (695, 9338), (805, 8062), (973, 6670), (1015, 6394), (1334, 4865), (1390, 4669), (1610, 4031), (1946, 3335), (2030, 3197)]