754889940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13933}}^1$

素因数の和:13998

約数の個数: 144

約数和(自身を含む): 2678003328

約数和(自身を除く): 1923113388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 13933, 18060, 27090, 27866, 41799, 54180, 55732, 69665, 83598, 97531, 125397, 139330, 167196, 195062, 208995, 250794, 278660, 292593, 390124, 417990, 487655, 501588, 585186, 599119, 626985, 835980, 877779, 975310, 1170372, 1198238, 1253970, 1462965, 1755558, 1797357, 1950620, 2396476, 2507940, 2925930, 2995595, 3511116, 3594714, 4193833, 4388895, 5392071, 5851860, 5991190, 7189428, 8387666, 8777790, 8986785, 10784142, 11982380, 12581499, 16775332, 17555580, 17973570, 20969165, 21568284, 25162998, 26960355, 35947140, 37744497, 41938330, 50325996, 53920710, 62907495, 75488994, 83876660, 107841420, 125814990, 150977988, 188722485, 251629980, 377444970, 754889940]

約数ペア:

[(1, 754889940), (2, 377444970), (3, 251629980), (4, 188722485), (5, 150977988), (6, 125814990), (7, 107841420), (9, 83876660), (10, 75488994), (12, 62907495), (14, 53920710), (15, 50325996), (18, 41938330), (20, 37744497), (21, 35947140), (28, 26960355), (30, 25162998), (35, 21568284), (36, 20969165), (42, 17973570), (43, 17555580), (45, 16775332), (60, 12581499), (63, 11982380), (70, 10784142), (84, 8986785), (86, 8777790), (90, 8387666), (105, 7189428), (126, 5991190), (129, 5851860), (140, 5392071), (172, 4388895), (180, 4193833), (210, 3594714), (215, 3511116), (252, 2995595), (258, 2925930), (301, 2507940), (315, 2396476), (387, 1950620), (420, 1797357), (430, 1755558), (516, 1462965), (602, 1253970), (630, 1198238), (645, 1170372), (774, 975310), (860, 877779), (903, 835980), (1204, 626985), (1260, 599119), (1290, 585186), (1505, 501588), (1548, 487655), (1806, 417990), (1935, 390124), (2580, 292593), (2709, 278660), (3010, 250794), (3612, 208995), (3870, 195062), (4515, 167196), (5418, 139330), (6020, 125397), (7740, 97531), (9030, 83598), (10836, 69665), (13545, 55732), (13933, 54180), (18060, 41799), (27090, 27866)]