89719490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 188816832

約数和(自身を除く): 99097342

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 283, 490, 566, 647, 1294, 1415, 1981, 2830, 3235, 3962, 4529, 6470, 9058, 9905, 13867, 19810, 22645, 27734, 31703, 45290, 63406, 69335, 138670, 158515, 183101, 317030, 366202, 915505, 1281707, 1831010, 2563414, 6408535, 8971949, 12817070, 17943898, 44859745, 89719490]

約数ペア:

[(1, 89719490), (2, 44859745), (5, 17943898), (7, 12817070), (10, 8971949), (14, 6408535), (35, 2563414), (49, 1831010), (70, 1281707), (98, 915505), (245, 366202), (283, 317030), (490, 183101), (566, 158515), (647, 138670), (1294, 69335), (1415, 63406), (1981, 45290), (2830, 31703), (3235, 27734), (3962, 22645), (4529, 19810), (6470, 13867), (9058, 9905)]