442945300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{90397}}^1$

素因数の和:90425

約数の個数: 54

約数和(自身を含む): 1118132862

約数和(自身を除く): 675187562

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 90397, 180794, 361588, 451985, 632779, 903970, 1265558, 1807940, 2259925, 2531116, 3163895, 4429453, 4519850, 6327790, 8858906, 9039700, 12655580, 15819475, 17717812, 22147265, 31638950, 44294530, 63277900, 88589060, 110736325, 221472650, 442945300]

約数ペア:

[(1, 442945300), (2, 221472650), (4, 110736325), (5, 88589060), (7, 63277900), (10, 44294530), (14, 31638950), (20, 22147265), (25, 17717812), (28, 15819475), (35, 12655580), (49, 9039700), (50, 8858906), (70, 6327790), (98, 4519850), (100, 4429453), (140, 3163895), (175, 2531116), (196, 2259925), (245, 1807940), (350, 1265558), (490, 903970), (700, 632779), (980, 451985), (1225, 361588), (2450, 180794), (4900, 90397)]