84145300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 195369440

約数和(自身を除く): 111224140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 190, 268, 335, 380, 475, 661, 670, 950, 1273, 1322, 1340, 1675, 1900, 2546, 2644, 3305, 3350, 5092, 6365, 6610, 6700, 12559, 12730, 13220, 16525, 25118, 25460, 31825, 33050, 44287, 50236, 62795, 63650, 66100, 88574, 125590, 127300, 177148, 221435, 251180, 313975, 442870, 627950, 841453, 885740, 1107175, 1255900, 1682906, 2214350, 3365812, 4207265, 4428700, 8414530, 16829060, 21036325, 42072650, 84145300]

約数ペア:

[(1, 84145300), (2, 42072650), (4, 21036325), (5, 16829060), (10, 8414530), (19, 4428700), (20, 4207265), (25, 3365812), (38, 2214350), (50, 1682906), (67, 1255900), (76, 1107175), (95, 885740), (100, 841453), (134, 627950), (190, 442870), (268, 313975), (335, 251180), (380, 221435), (475, 177148), (661, 127300), (670, 125590), (950, 88574), (1273, 66100), (1322, 63650), (1340, 62795), (1675, 50236), (1900, 44287), (2546, 33050), (2644, 31825), (3305, 25460), (3350, 25118), (5092, 16525), (6365, 13220), (6610, 12730), (6700, 12559)]