210586390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 455777280

約数和(自身を除く): 245190890

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 139, 161, 230, 278, 322, 695, 805, 941, 973, 1390, 1610, 1882, 1946, 3197, 4705, 4865, 6394, 6587, 9410, 9730, 13174, 15985, 21643, 22379, 31970, 32935, 43286, 44758, 65870, 108215, 111895, 130799, 151501, 216430, 223790, 261598, 303002, 653995, 757505, 915593, 1307990, 1515010, 1831186, 3008377, 4577965, 6016754, 9155930, 15041885, 21058639, 30083770, 42117278, 105293195, 210586390]

約数ペア:

[(1, 210586390), (2, 105293195), (5, 42117278), (7, 30083770), (10, 21058639), (14, 15041885), (23, 9155930), (35, 6016754), (46, 4577965), (70, 3008377), (115, 1831186), (139, 1515010), (161, 1307990), (230, 915593), (278, 757505), (322, 653995), (695, 303002), (805, 261598), (941, 223790), (973, 216430), (1390, 151501), (1610, 130799), (1882, 111895), (1946, 108215), (3197, 65870), (4705, 44758), (4865, 43286), (6394, 32935), (6587, 31970), (9410, 22379), (9730, 21643), (13174, 15985)]