138175830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6990

約数の個数: 96

約数和(自身を含む): 409709664

約数和(自身を除く): 271533834

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 6947, 9945, 13894, 19890, 20841, 34735, 41682, 62523, 69470, 90311, 104205, 118099, 125046, 180622, 208410, 236198, 270933, 312615, 354297, 451555, 541866, 590495, 625230, 708594, 812799, 903110, 1062891, 1180990, 1354665, 1535287, 1625598, 1771485, 2125782, 2709330, 3070574, 3542970, 4063995, 4605861, 5314455, 7676435, 8127990, 9211722, 10628910, 13817583, 15352870, 23029305, 27635166, 46058610, 69087915, 138175830]

約数ペア:

[(1, 138175830), (2, 69087915), (3, 46058610), (5, 27635166), (6, 23029305), (9, 15352870), (10, 13817583), (13, 10628910), (15, 9211722), (17, 8127990), (18, 7676435), (26, 5314455), (30, 4605861), (34, 4063995), (39, 3542970), (45, 3070574), (51, 2709330), (65, 2125782), (78, 1771485), (85, 1625598), (90, 1535287), (102, 1354665), (117, 1180990), (130, 1062891), (153, 903110), (170, 812799), (195, 708594), (221, 625230), (234, 590495), (255, 541866), (306, 451555), (390, 354297), (442, 312615), (510, 270933), (585, 236198), (663, 208410), (765, 180622), (1105, 125046), (1170, 118099), (1326, 104205), (1530, 90311), (1989, 69470), (2210, 62523), (3315, 41682), (3978, 34735), (6630, 20841), (6947, 19890), (9945, 13894)]