72060380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 185343480

約数和(自身を除く): 113283100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 139, 140, 161, 196, 230, 245, 278, 322, 460, 490, 529, 556, 644, 695, 805, 973, 980, 1058, 1127, 1390, 1610, 1946, 2116, 2254, 2645, 2780, 3197, 3220, 3703, 3892, 4508, 4865, 5290, 5635, 6394, 6811, 7406, 9730, 10580, 11270, 12788, 13622, 14812, 15985, 18515, 19460, 22379, 22540, 25921, 27244, 31970, 34055, 37030, 44758, 51842, 63940, 68110, 73531, 74060, 89516, 103684, 111895, 129605, 136220, 147062, 156653, 223790, 259210, 294124, 313306, 367655, 447580, 514717, 518420, 626612, 735310, 783265, 1029434, 1470620, 1566530, 2058868, 2573585, 3133060, 3603019, 5147170, 7206038, 10294340, 14412076, 18015095, 36030190, 72060380]

約数ペア:

[(1, 72060380), (2, 36030190), (4, 18015095), (5, 14412076), (7, 10294340), (10, 7206038), (14, 5147170), (20, 3603019), (23, 3133060), (28, 2573585), (35, 2058868), (46, 1566530), (49, 1470620), (70, 1029434), (92, 783265), (98, 735310), (115, 626612), (139, 518420), (140, 514717), (161, 447580), (196, 367655), (230, 313306), (245, 294124), (278, 259210), (322, 223790), (460, 156653), (490, 147062), (529, 136220), (556, 129605), (644, 111895), (695, 103684), (805, 89516), (973, 74060), (980, 73531), (1058, 68110), (1127, 63940), (1390, 51842), (1610, 44758), (1946, 37030), (2116, 34055), (2254, 31970), (2645, 27244), (2780, 25921), (3197, 22540), (3220, 22379), (3703, 19460), (3892, 18515), (4508, 15985), (4865, 14812), (5290, 13622), (5635, 12788), (6394, 11270), (6811, 10580), (7406, 9730)]