319644370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 632966400

約数和(自身を除く): 313322030

約数列:

[1, 2, 5, 10, 17, 34, 43, 73, 85, 86, 146, 170, 215, 365, 430, 599, 730, 731, 1198, 1241, 1462, 2482, 2995, 3139, 3655, 5990, 6205, 6278, 7310, 10183, 12410, 15695, 20366, 25757, 31390, 43727, 50915, 51514, 53363, 87454, 101830, 106726, 128785, 218635, 257570, 266815, 437270, 437869, 533630, 743359, 875738, 1486718, 1880261, 2189345, 3716795, 3760522, 4378690, 7433590, 9401305, 18802610, 31964437, 63928874, 159822185, 319644370]

約数ペア:

[(1, 319644370), (2, 159822185), (5, 63928874), (10, 31964437), (17, 18802610), (34, 9401305), (43, 7433590), (73, 4378690), (85, 3760522), (86, 3716795), (146, 2189345), (170, 1880261), (215, 1486718), (365, 875738), (430, 743359), (599, 533630), (730, 437869), (731, 437270), (1198, 266815), (1241, 257570), (1462, 218635), (2482, 128785), (2995, 106726), (3139, 101830), (3655, 87454), (5990, 53363), (6205, 51514), (6278, 50915), (7310, 43727), (10183, 31390), (12410, 25757), (15695, 20366)]