139728420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 460229952

約数和(自身を除く): 320501532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 211, 234, 260, 283, 390, 422, 468, 566, 585, 633, 780, 844, 849, 1055, 1132, 1170, 1266, 1415, 1698, 1899, 2110, 2340, 2532, 2547, 2743, 2830, 3165, 3396, 3679, 3798, 4220, 4245, 5094, 5486, 5660, 6330, 7358, 7596, 8229, 8490, 9495, 10188, 10972, 11037, 12660, 12735, 13715, 14716, 16458, 16980, 18395, 18990, 22074, 24687, 25470, 27430, 32916, 33111, 36790, 37980, 41145, 44148, 49374, 50940, 54860, 55185, 59713, 66222, 73580, 82290, 98748, 110370, 119426, 123435, 132444, 164580, 165555, 179139, 220740, 238852, 246870, 298565, 331110, 358278, 493740, 537417, 597130, 662220, 716556, 776269, 895695, 1074834, 1194260, 1552538, 1791390, 2149668, 2328807, 2687085, 3105076, 3582780, 3881345, 4657614, 5374170, 6986421, 7762690, 9315228, 10748340, 11644035, 13972842, 15525380, 23288070, 27945684, 34932105, 46576140, 69864210, 139728420]

約数ペア:

[(1, 139728420), (2, 69864210), (3, 46576140), (4, 34932105), (5, 27945684), (6, 23288070), (9, 15525380), (10, 13972842), (12, 11644035), (13, 10748340), (15, 9315228), (18, 7762690), (20, 6986421), (26, 5374170), (30, 4657614), (36, 3881345), (39, 3582780), (45, 3105076), (52, 2687085), (60, 2328807), (65, 2149668), (78, 1791390), (90, 1552538), (117, 1194260), (130, 1074834), (156, 895695), (180, 776269), (195, 716556), (211, 662220), (234, 597130), (260, 537417), (283, 493740), (390, 358278), (422, 331110), (468, 298565), (566, 246870), (585, 238852), (633, 220740), (780, 179139), (844, 165555), (849, 164580), (1055, 132444), (1132, 123435), (1170, 119426), (1266, 110370), (1415, 98748), (1698, 82290), (1899, 73580), (2110, 66222), (2340, 59713), (2532, 55185), (2547, 54860), (2743, 50940), (2830, 49374), (3165, 44148), (3396, 41145), (3679, 37980), (3798, 36790), (4220, 33111), (4245, 32916), (5094, 27430), (5486, 25470), (5660, 24687), (6330, 22074), (7358, 18990), (7596, 18395), (8229, 16980), (8490, 16458), (9495, 14716), (10188, 13715), (10972, 12735), (11037, 12660)]