1383039700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{282253}}^1$

素因数の和:282281

約数の個数: 54

約数和(自身を含む): 3491199726

約数和(自身を除く): 2108160026

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, 282253, 564506, 1129012, 1411265, 1975771, 2822530, 3951542, 5645060, 7056325, 7903084, 9878855, 13830397, 14112650, 19757710, 27660794, 28225300, 39515420, 49394275, 55321588, 69151985, 98788550, 138303970, 197577100, 276607940, 345759925, 691519850, 1383039700]

約数ペア:

[(1, 1383039700), (2, 691519850), (4, 345759925), (5, 276607940), (7, 197577100), (10, 138303970), (14, 98788550), (20, 69151985), (25, 55321588), (28, 49394275), (35, 39515420), (49, 28225300), (50, 27660794), (70, 19757710), (98, 14112650), (100, 13830397), (140, 9878855), (175, 7903084), (196, 7056325), (245, 5645060), (350, 3951542), (490, 2822530), (700, 1975771), (980, 1411265), (1225, 1129012), (2450, 564506), (4900, 282253)]