1297506980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1782

約数の個数: 192

約数和(自身を含む): 3723148800

約数和(自身を除く): 2425641820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 29, 34, 35, 44, 55, 58, 68, 70, 77, 85, 110, 116, 119, 140, 145, 154, 170, 187, 203, 220, 238, 290, 308, 319, 340, 374, 385, 406, 476, 493, 580, 595, 638, 748, 770, 812, 935, 986, 1015, 1190, 1276, 1309, 1540, 1595, 1709, 1870, 1972, 2030, 2233, 2380, 2465, 2618, 3190, 3418, 3451, 3740, 4060, 4466, 4930, 5236, 5423, 6380, 6545, 6836, 6902, 8545, 8932, 9860, 10846, 11165, 11963, 13090, 13804, 17090, 17255, 18799, 21692, 22330, 23926, 26180, 27115, 29053, 34180, 34510, 37598, 37961, 44660, 47852, 49561, 54230, 58106, 59815, 69020, 75196, 75922, 93995, 99122, 108460, 116212, 119630, 131593, 145265, 151844, 187990, 189805, 198244, 203371, 239260, 247805, 263186, 290530, 319583, 346927, 375980, 379610, 406742, 495610, 526372, 545171, 581060, 639166, 657965, 693854, 759220, 813484, 842537, 991220, 1016855, 1090342, 1278332, 1315930, 1387708, 1597915, 1685074, 1734635, 2033710, 2180684, 2237081, 2631860, 2725855, 3195830, 3370148, 3469270, 3816197, 4067420, 4212685, 4474162, 5451710, 5897759, 6391660, 6938540, 7632394, 8425370, 8948324, 9267907, 10903420, 11185405, 11795518, 15264788, 16850740, 18535814, 19080985, 22370810, 23591036, 29488795, 37071628, 38161970, 44741620, 46339535, 58977590, 64875349, 76323940, 92679070, 117955180, 129750698, 185358140, 259501396, 324376745, 648753490, 1297506980]

約数ペア:

[(1, 1297506980), (2, 648753490), (4, 324376745), (5, 259501396), (7, 185358140), (10, 129750698), (11, 117955180), (14, 92679070), (17, 76323940), (20, 64875349), (22, 58977590), (28, 46339535), (29, 44741620), (34, 38161970), (35, 37071628), (44, 29488795), (55, 23591036), (58, 22370810), (68, 19080985), (70, 18535814), (77, 16850740), (85, 15264788), (110, 11795518), (116, 11185405), (119, 10903420), (140, 9267907), (145, 8948324), (154, 8425370), (170, 7632394), (187, 6938540), (203, 6391660), (220, 5897759), (238, 5451710), (290, 4474162), (308, 4212685), (319, 4067420), (340, 3816197), (374, 3469270), (385, 3370148), (406, 3195830), (476, 2725855), (493, 2631860), (580, 2237081), (595, 2180684), (638, 2033710), (748, 1734635), (770, 1685074), (812, 1597915), (935, 1387708), (986, 1315930), (1015, 1278332), (1190, 1090342), (1276, 1016855), (1309, 991220), (1540, 842537), (1595, 813484), (1709, 759220), (1870, 693854), (1972, 657965), (2030, 639166), (2233, 581060), (2380, 545171), (2465, 526372), (2618, 495610), (3190, 406742), (3418, 379610), (3451, 375980), (3740, 346927), (4060, 319583), (4466, 290530), (4930, 263186), (5236, 247805), (5423, 239260), (6380, 203371), (6545, 198244), (6836, 189805), (6902, 187990), (8545, 151844), (8932, 145265), (9860, 131593), (10846, 119630), (11165, 116212), (11963, 108460), (13090, 99122), (13804, 93995), (17090, 75922), (17255, 75196), (18799, 69020), (21692, 59815), (22330, 58106), (23926, 54230), (26180, 49561), (27115, 47852), (29053, 44660), (34180, 37961), (34510, 37598)]