67941500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 72

約数和(自身を含む): 163245264

約数和(自身を除く): 95303764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1123, 1210, 1375, 2246, 2420, 2750, 3025, 4492, 5500, 5615, 6050, 11230, 12100, 12353, 15125, 22460, 24706, 28075, 30250, 49412, 56150, 60500, 61765, 112300, 123530, 135883, 140375, 247060, 271766, 280750, 308825, 543532, 561500, 617650, 679415, 1235300, 1358830, 1544125, 2717660, 3088250, 3397075, 6176500, 6794150, 13588300, 16985375, 33970750, 67941500]

約数ペア:

[(1, 67941500), (2, 33970750), (4, 16985375), (5, 13588300), (10, 6794150), (11, 6176500), (20, 3397075), (22, 3088250), (25, 2717660), (44, 1544125), (50, 1358830), (55, 1235300), (100, 679415), (110, 617650), (121, 561500), (125, 543532), (220, 308825), (242, 280750), (250, 271766), (275, 247060), (484, 140375), (500, 135883), (550, 123530), (605, 112300), (1100, 61765), (1123, 60500), (1210, 56150), (1375, 49412), (2246, 30250), (2420, 28075), (2750, 24706), (3025, 22460), (4492, 15125), (5500, 12353), (5615, 12100), (6050, 11230)]