56799990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1198

約数の個数: 96

約数和(自身を含む): 162882720

約数和(自身を除く): 106082730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1118, 1129, 1170, 1290, 1677, 1935, 2258, 2795, 3354, 3387, 3870, 5031, 5590, 5645, 6774, 8385, 10062, 10161, 11290, 14677, 16770, 16935, 20322, 25155, 29354, 33870, 44031, 48547, 50310, 50805, 73385, 88062, 97094, 101610, 132093, 145641, 146770, 220155, 242735, 264186, 291282, 436923, 440310, 485470, 631111, 660465, 728205, 873846, 1262222, 1320930, 1456410, 1893333, 2184615, 3155555, 3786666, 4369230, 5679999, 6311110, 9466665, 11359998, 18933330, 28399995, 56799990]

約数ペア:

[(1, 56799990), (2, 28399995), (3, 18933330), (5, 11359998), (6, 9466665), (9, 6311110), (10, 5679999), (13, 4369230), (15, 3786666), (18, 3155555), (26, 2184615), (30, 1893333), (39, 1456410), (43, 1320930), (45, 1262222), (65, 873846), (78, 728205), (86, 660465), (90, 631111), (117, 485470), (129, 440310), (130, 436923), (195, 291282), (215, 264186), (234, 242735), (258, 220155), (387, 146770), (390, 145641), (430, 132093), (559, 101610), (585, 97094), (645, 88062), (774, 73385), (1118, 50805), (1129, 50310), (1170, 48547), (1290, 44031), (1677, 33870), (1935, 29354), (2258, 25155), (2795, 20322), (3354, 16935), (3387, 16770), (3870, 14677), (5031, 11290), (5590, 10161), (5645, 10062), (6774, 8385)]