70686945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 144967680

約数和(自身を除く): 74280735

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 131, 135, 189, 315, 393, 571, 655, 917, 945, 1179, 1713, 1965, 2751, 2855, 3537, 3997, 4585, 5139, 5895, 8253, 8565, 11991, 13755, 15417, 17685, 19985, 24759, 25695, 35973, 41265, 59955, 74801, 77085, 107919, 123795, 179865, 224403, 374005, 523607, 539595, 673209, 1122015, 1570821, 2019627, 2618035, 3366045, 4712463, 7854105, 10098135, 14137389, 23562315, 70686945]

約数ペア:

[(1, 70686945), (3, 23562315), (5, 14137389), (7, 10098135), (9, 7854105), (15, 4712463), (21, 3366045), (27, 2618035), (35, 2019627), (45, 1570821), (63, 1122015), (105, 673209), (131, 539595), (135, 523607), (189, 374005), (315, 224403), (393, 179865), (571, 123795), (655, 107919), (917, 77085), (945, 74801), (1179, 59955), (1713, 41265), (1965, 35973), (2751, 25695), (2855, 24759), (3537, 19985), (3997, 17685), (4585, 15417), (5139, 13755), (5895, 11991), (8253, 8565)]