770055580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{112253}}^1$

素因数の和:112283

約数の個数: 48

約数和(自身を含む): 1885867200

約数和(自身を除く): 1115811620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 112253, 224506, 449012, 561265, 785771, 1122530, 1571542, 2245060, 3143084, 3928855, 5500397, 7857710, 11000794, 15715420, 22001588, 27501985, 38502779, 55003970, 77005558, 110007940, 154011116, 192513895, 385027790, 770055580]

約数ペア:

[(1, 770055580), (2, 385027790), (4, 192513895), (5, 154011116), (7, 110007940), (10, 77005558), (14, 55003970), (20, 38502779), (28, 27501985), (35, 22001588), (49, 15715420), (70, 11000794), (98, 7857710), (140, 5500397), (196, 3928855), (245, 3143084), (343, 2245060), (490, 1571542), (686, 1122530), (980, 785771), (1372, 561265), (1715, 449012), (3430, 224506), (6860, 112253)]