249605090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3541}}^1$

素因数の和:3627

約数の個数: 64

約数和(自身を含む): 550851840

約数和(自身を除く): 301246750

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 665, 742, 1007, 1330, 1855, 2014, 3541, 3710, 5035, 7049, 7082, 10070, 14098, 17705, 24787, 35245, 35410, 49574, 67279, 70490, 123935, 134558, 187673, 247870, 336395, 375346, 470953, 672790, 938365, 941906, 1313711, 1876730, 2354765, 2627422, 3565787, 4709530, 6568555, 7131574, 13137110, 17828935, 24960509, 35657870, 49921018, 124802545, 249605090]

約数ペア:

[(1, 249605090), (2, 124802545), (5, 49921018), (7, 35657870), (10, 24960509), (14, 17828935), (19, 13137110), (35, 7131574), (38, 6568555), (53, 4709530), (70, 3565787), (95, 2627422), (106, 2354765), (133, 1876730), (190, 1313711), (265, 941906), (266, 938365), (371, 672790), (530, 470953), (665, 375346), (742, 336395), (1007, 247870), (1330, 187673), (1855, 134558), (2014, 123935), (3541, 70490), (3710, 67279), (5035, 49574), (7049, 35410), (7082, 35245), (10070, 24787), (14098, 17705)]