78373540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79973}}^1$

素因数の和:79996

約数の個数: 36

約数和(自身を含む): 191457756

約数和(自身を除く): 113084216

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 79973, 159946, 319892, 399865, 559811, 799730, 1119622, 1599460, 2239244, 2799055, 3918677, 5598110, 7837354, 11196220, 15674708, 19593385, 39186770, 78373540]

約数ペア:

[(1, 78373540), (2, 39186770), (4, 19593385), (5, 15674708), (7, 11196220), (10, 7837354), (14, 5598110), (20, 3918677), (28, 2799055), (35, 2239244), (49, 1599460), (70, 1119622), (98, 799730), (140, 559811), (196, 399865), (245, 319892), (490, 159946), (980, 79973)]