128970500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{15173}}^1$

素因数の和:15209

約数の個数: 48

約数和(自身を含む): 298260144

約数和(自身を除く): 169289644

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 15173, 30346, 60692, 75865, 151730, 257941, 303460, 379325, 515882, 758650, 1031764, 1289705, 1517300, 1896625, 2579410, 3793250, 5158820, 6448525, 7586500, 12897050, 25794100, 32242625, 64485250, 128970500]

約数ペア:

[(1, 128970500), (2, 64485250), (4, 32242625), (5, 25794100), (10, 12897050), (17, 7586500), (20, 6448525), (25, 5158820), (34, 3793250), (50, 2579410), (68, 1896625), (85, 1517300), (100, 1289705), (125, 1031764), (170, 758650), (250, 515882), (340, 379325), (425, 303460), (500, 257941), (850, 151730), (1700, 75865), (2125, 60692), (4250, 30346), (8500, 15173)]