1643289970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1232

約数の個数: 96

約数和(自身を含む): 3619728000

約数和(自身を除く): 1976438030

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 139, 161, 230, 245, 278, 322, 490, 695, 805, 973, 1049, 1127, 1390, 1610, 1946, 2098, 2254, 3197, 4865, 5245, 5635, 6394, 6811, 7343, 9730, 10490, 11270, 13622, 14686, 15985, 22379, 24127, 31970, 34055, 36715, 44758, 48254, 51401, 68110, 73430, 102802, 111895, 120635, 145811, 156653, 168889, 223790, 241270, 257005, 291622, 313306, 337778, 514010, 729055, 783265, 844445, 1020677, 1182223, 1458110, 1566530, 1688890, 2041354, 2364446, 3353653, 5103385, 5911115, 6707306, 7144739, 10206770, 11822230, 14289478, 16768265, 23475571, 33536530, 35723695, 46951142, 71447390, 117377855, 164328997, 234755710, 328657994, 821644985, 1643289970]

約数ペア:

[(1, 1643289970), (2, 821644985), (5, 328657994), (7, 234755710), (10, 164328997), (14, 117377855), (23, 71447390), (35, 46951142), (46, 35723695), (49, 33536530), (70, 23475571), (98, 16768265), (115, 14289478), (139, 11822230), (161, 10206770), (230, 7144739), (245, 6707306), (278, 5911115), (322, 5103385), (490, 3353653), (695, 2364446), (805, 2041354), (973, 1688890), (1049, 1566530), (1127, 1458110), (1390, 1182223), (1610, 1020677), (1946, 844445), (2098, 783265), (2254, 729055), (3197, 514010), (4865, 337778), (5245, 313306), (5635, 291622), (6394, 257005), (6811, 241270), (7343, 223790), (9730, 168889), (10490, 156653), (11270, 145811), (13622, 120635), (14686, 111895), (15985, 102802), (22379, 73430), (24127, 68110), (31970, 51401), (34055, 48254), (36715, 44758)]