8643188340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{2293}}^1$

素因数の和:2838

約数の個数: 144

約数和(自身を含む): 26894195328

約数和(自身を除く): 18251006988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 487, 516, 645, 774, 860, 974, 1290, 1461, 1548, 1935, 1948, 2293, 2435, 2580, 2922, 3870, 4383, 4586, 4870, 5844, 6879, 7305, 7740, 8766, 9172, 9740, 11465, 13758, 14610, 17532, 20637, 20941, 21915, 22930, 27516, 29220, 34395, 41274, 41882, 43830, 45860, 62823, 68790, 82548, 83764, 87660, 98599, 103185, 104705, 125646, 137580, 188469, 197198, 206370, 209410, 251292, 295797, 314115, 376938, 394396, 412740, 418820, 492995, 591594, 628230, 753876, 887391, 942345, 985990, 1116691, 1183188, 1256460, 1478985, 1774782, 1884690, 1971980, 2233382, 2957970, 3350073, 3549564, 3769380, 4436955, 4466764, 5583455, 5915940, 6700146, 8873910, 10050219, 11166910, 13400292, 16750365, 17747820, 20100438, 22333820, 33500730, 40200876, 48017713, 50251095, 67001460, 96035426, 100502190, 144053139, 192070852, 201004380, 240088565, 288106278, 432159417, 480177130, 576212556, 720265695, 864318834, 960354260, 1440531390, 1728637668, 2160797085, 2881062780, 4321594170, 8643188340]

約数ペア:

[(1, 8643188340), (2, 4321594170), (3, 2881062780), (4, 2160797085), (5, 1728637668), (6, 1440531390), (9, 960354260), (10, 864318834), (12, 720265695), (15, 576212556), (18, 480177130), (20, 432159417), (30, 288106278), (36, 240088565), (43, 201004380), (45, 192070852), (60, 144053139), (86, 100502190), (90, 96035426), (129, 67001460), (172, 50251095), (180, 48017713), (215, 40200876), (258, 33500730), (387, 22333820), (430, 20100438), (487, 17747820), (516, 16750365), (645, 13400292), (774, 11166910), (860, 10050219), (974, 8873910), (1290, 6700146), (1461, 5915940), (1548, 5583455), (1935, 4466764), (1948, 4436955), (2293, 3769380), (2435, 3549564), (2580, 3350073), (2922, 2957970), (3870, 2233382), (4383, 1971980), (4586, 1884690), (4870, 1774782), (5844, 1478985), (6879, 1256460), (7305, 1183188), (7740, 1116691), (8766, 985990), (9172, 942345), (9740, 887391), (11465, 753876), (13758, 628230), (14610, 591594), (17532, 492995), (20637, 418820), (20941, 412740), (21915, 394396), (22930, 376938), (27516, 314115), (29220, 295797), (34395, 251292), (41274, 209410), (41882, 206370), (43830, 197198), (45860, 188469), (62823, 137580), (68790, 125646), (82548, 104705), (83764, 103185), (87660, 98599)]