358447740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{121921}}^1$

素因数の和:121947

約数の個数: 72

約数和(自身を含む): 1167525072

約数和(自身を除く): 809077332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 121921, 243842, 365763, 487684, 609605, 731526, 853447, 1219210, 1463052, 1706894, 1828815, 2438420, 2560341, 3413788, 3657630, 4267235, 5120682, 5974129, 7315260, 8534470, 10241364, 11948258, 12801705, 17068940, 17922387, 23896516, 25603410, 29870645, 35844774, 51206820, 59741290, 71689548, 89611935, 119482580, 179223870, 358447740]

約数ペア:

[(1, 358447740), (2, 179223870), (3, 119482580), (4, 89611935), (5, 71689548), (6, 59741290), (7, 51206820), (10, 35844774), (12, 29870645), (14, 25603410), (15, 23896516), (20, 17922387), (21, 17068940), (28, 12801705), (30, 11948258), (35, 10241364), (42, 8534470), (49, 7315260), (60, 5974129), (70, 5120682), (84, 4267235), (98, 3657630), (105, 3413788), (140, 2560341), (147, 2438420), (196, 1828815), (210, 1706894), (245, 1463052), (294, 1219210), (420, 853447), (490, 731526), (588, 609605), (735, 487684), (980, 365763), (1470, 243842), (2940, 121921)]