490299700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7307}}^1$

素因数の和:7393

約数の個数: 72

約数和(自身を含む): 1179861984

約数和(自身を除く): 689562284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 550, 610, 671, 1100, 1220, 1342, 1525, 2684, 3050, 3355, 6100, 6710, 7307, 13420, 14614, 16775, 29228, 33550, 36535, 67100, 73070, 80377, 146140, 160754, 182675, 321508, 365350, 401885, 445727, 730700, 803770, 891454, 1607540, 1782908, 2009425, 2228635, 4018850, 4457270, 4902997, 8037700, 8914540, 9805994, 11143175, 19611988, 22286350, 24514985, 44572700, 49029970, 98059940, 122574925, 245149850, 490299700]

約数ペア:

[(1, 490299700), (2, 245149850), (4, 122574925), (5, 98059940), (10, 49029970), (11, 44572700), (20, 24514985), (22, 22286350), (25, 19611988), (44, 11143175), (50, 9805994), (55, 8914540), (61, 8037700), (100, 4902997), (110, 4457270), (122, 4018850), (220, 2228635), (244, 2009425), (275, 1782908), (305, 1607540), (550, 891454), (610, 803770), (671, 730700), (1100, 445727), (1220, 401885), (1342, 365350), (1525, 321508), (2684, 182675), (3050, 160754), (3355, 146140), (6100, 80377), (6710, 73070), (7307, 67100), (13420, 36535), (14614, 33550), (16775, 29228)]