1370991580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{199853}}^1$

素因数の和:199883

約数の個数: 48

約数和(自身を含む): 3357547200

約数和(自身を除く): 1986555620

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, 199853, 399706, 799412, 999265, 1398971, 1998530, 2797942, 3997060, 5595884, 6994855, 9792797, 13989710, 19585594, 27979420, 39171188, 48963985, 68549579, 97927970, 137099158, 195855940, 274198316, 342747895, 685495790, 1370991580]

約数ペア:

[(1, 1370991580), (2, 685495790), (4, 342747895), (5, 274198316), (7, 195855940), (10, 137099158), (14, 97927970), (20, 68549579), (28, 48963985), (35, 39171188), (49, 27979420), (70, 19585594), (98, 13989710), (140, 9792797), (196, 6994855), (245, 5595884), (343, 3997060), (490, 2797942), (686, 1998530), (980, 1398971), (1372, 999265), (1715, 799412), (3430, 399706), (6860, 199853)]