75759880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{38653}}^1$

素因数の和:38678

約数の個数: 48

約数和(自身を含む): 198295020

約数和(自身を除く): 122535140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 38653, 77306, 154612, 193265, 270571, 309224, 386530, 541142, 773060, 1082284, 1352855, 1546120, 1893997, 2164568, 2705710, 3787994, 5411420, 7575988, 9469985, 10822840, 15151976, 18939970, 37879940, 75759880]

約数ペア:

[(1, 75759880), (2, 37879940), (4, 18939970), (5, 15151976), (7, 10822840), (8, 9469985), (10, 7575988), (14, 5411420), (20, 3787994), (28, 2705710), (35, 2164568), (40, 1893997), (49, 1546120), (56, 1352855), (70, 1082284), (98, 773060), (140, 541142), (196, 386530), (245, 309224), (280, 270571), (392, 193265), (490, 154612), (980, 77306), (1960, 38653)]