128914380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1136

約数の個数: 144

約数和(自身を含む): 451773504

約数和(自身を除く): 322859124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1013, 1212, 1260, 1414, 1515, 1818, 2020, 2026, 2121, 2828, 3030, 3039, 3535, 3636, 4052, 4242, 4545, 5065, 6060, 6078, 6363, 7070, 7091, 8484, 9090, 9117, 10130, 10605, 12156, 12726, 14140, 14182, 15195, 18180, 18234, 20260, 21210, 21273, 25452, 28364, 30390, 31815, 35455, 36468, 42420, 42546, 45585, 60780, 63630, 63819, 70910, 85092, 91170, 102313, 106365, 127260, 127638, 141820, 182340, 204626, 212730, 255276, 306939, 319095, 409252, 425460, 511565, 613878, 638190, 716191, 920817, 1023130, 1227756, 1276380, 1432382, 1534695, 1841634, 2046260, 2148573, 2864764, 3069390, 3580955, 3683268, 4297146, 4604085, 6138780, 6445719, 7161910, 8594292, 9208170, 10742865, 12891438, 14323820, 18416340, 21485730, 25782876, 32228595, 42971460, 64457190, 128914380]

約数ペア:

[(1, 128914380), (2, 64457190), (3, 42971460), (4, 32228595), (5, 25782876), (6, 21485730), (7, 18416340), (9, 14323820), (10, 12891438), (12, 10742865), (14, 9208170), (15, 8594292), (18, 7161910), (20, 6445719), (21, 6138780), (28, 4604085), (30, 4297146), (35, 3683268), (36, 3580955), (42, 3069390), (45, 2864764), (60, 2148573), (63, 2046260), (70, 1841634), (84, 1534695), (90, 1432382), (101, 1276380), (105, 1227756), (126, 1023130), (140, 920817), (180, 716191), (202, 638190), (210, 613878), (252, 511565), (303, 425460), (315, 409252), (404, 319095), (420, 306939), (505, 255276), (606, 212730), (630, 204626), (707, 182340), (909, 141820), (1010, 127638), (1013, 127260), (1212, 106365), (1260, 102313), (1414, 91170), (1515, 85092), (1818, 70910), (2020, 63819), (2026, 63630), (2121, 60780), (2828, 45585), (3030, 42546), (3039, 42420), (3535, 36468), (3636, 35455), (4052, 31815), (4242, 30390), (4545, 28364), (5065, 25452), (6060, 21273), (6078, 21210), (6363, 20260), (7070, 18234), (7091, 18180), (8484, 15195), (9090, 14182), (9117, 14140), (10130, 12726), (10605, 12156)]