761569289990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{123259}}^1$

素因数の和:124365

約数の個数: 64

約数和(自身を含む): 1490952960000

約数和(自身を除く): 729383670010

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1049, 1178, 2098, 2945, 5245, 5890, 10490, 19931, 32519, 39862, 65038, 99655, 123259, 162595, 199310, 246518, 325190, 616295, 617861, 1232590, 1235722, 2341921, 3089305, 3821029, 4683842, 6178610, 7642058, 11709605, 19105145, 23419210, 38210290, 72599551, 129298691, 145199102, 258597382, 362997755, 646493455, 725995510, 1292986910, 2456675129, 4008259421, 4913350258, 8016518842, 12283375645, 20041297105, 24566751290, 40082594210, 76156928999, 152313857998, 380784644995, 761569289990]

約数ペア:

[(1, 761569289990), (2, 380784644995), (5, 152313857998), (10, 76156928999), (19, 40082594210), (31, 24566751290), (38, 20041297105), (62, 12283375645), (95, 8016518842), (155, 4913350258), (190, 4008259421), (310, 2456675129), (589, 1292986910), (1049, 725995510), (1178, 646493455), (2098, 362997755), (2945, 258597382), (5245, 145199102), (5890, 129298691), (10490, 72599551), (19931, 38210290), (32519, 23419210), (39862, 19105145), (65038, 11709605), (99655, 7642058), (123259, 6178610), (162595, 4683842), (199310, 3821029), (246518, 3089305), (325190, 2341921), (616295, 1235722), (617861, 1232590)]