857986740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8527}}^1$

素因数の和:8598

約数の個数: 144

約数和(自身を含む): 2868273408

約数和(自身を除く): 2010286668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 3354, 3870, 5031, 5590, 6708, 7740, 8385, 8527, 10062, 11180, 16770, 17054, 20124, 25155, 25581, 33540, 34108, 42635, 50310, 51162, 76743, 85270, 100620, 102324, 110851, 127905, 153486, 170540, 221702, 255810, 306972, 332553, 366661, 383715, 443404, 511620, 554255, 665106, 733322, 767430, 997659, 1099983, 1108510, 1330212, 1466644, 1534860, 1662765, 1833305, 1995318, 2199966, 2217020, 3299949, 3325530, 3666610, 3990636, 4399932, 4766593, 4988295, 5499915, 6599898, 6651060, 7333220, 9533186, 9976590, 10999830, 13199796, 14299779, 16499745, 19066372, 19953180, 21999660, 23832965, 28599558, 32999490, 42899337, 47665930, 57199116, 65998980, 71498895, 85798674, 95331860, 142997790, 171597348, 214496685, 285995580, 428993370, 857986740]

約数ペア:

[(1, 857986740), (2, 428993370), (3, 285995580), (4, 214496685), (5, 171597348), (6, 142997790), (9, 95331860), (10, 85798674), (12, 71498895), (13, 65998980), (15, 57199116), (18, 47665930), (20, 42899337), (26, 32999490), (30, 28599558), (36, 23832965), (39, 21999660), (43, 19953180), (45, 19066372), (52, 16499745), (60, 14299779), (65, 13199796), (78, 10999830), (86, 9976590), (90, 9533186), (117, 7333220), (129, 6651060), (130, 6599898), (156, 5499915), (172, 4988295), (180, 4766593), (195, 4399932), (215, 3990636), (234, 3666610), (258, 3325530), (260, 3299949), (387, 2217020), (390, 2199966), (430, 1995318), (468, 1833305), (516, 1662765), (559, 1534860), (585, 1466644), (645, 1330212), (774, 1108510), (780, 1099983), (860, 997659), (1118, 767430), (1170, 733322), (1290, 665106), (1548, 554255), (1677, 511620), (1935, 443404), (2236, 383715), (2340, 366661), (2580, 332553), (2795, 306972), (3354, 255810), (3870, 221702), (5031, 170540), (5590, 153486), (6708, 127905), (7740, 110851), (8385, 102324), (8527, 100620), (10062, 85270), (11180, 76743), (16770, 51162), (17054, 50310), (20124, 42635), (25155, 34108), (25581, 33540)]