87198100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4663}}^1$

素因数の和:4705

約数の個数: 72

約数和(自身を含む): 218611008

約数和(自身を除く): 131412908

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4663, 4675, 9326, 9350, 18652, 18700, 23315, 46630, 51293, 79271, 93260, 102586, 116575, 158542, 205172, 233150, 256465, 317084, 396355, 466300, 512930, 792710, 871981, 1025860, 1282325, 1585420, 1743962, 1981775, 2564650, 3487924, 3963550, 4359905, 5129300, 7927100, 8719810, 17439620, 21799525, 43599050, 87198100]

約数ペア:

[(1, 87198100), (2, 43599050), (4, 21799525), (5, 17439620), (10, 8719810), (11, 7927100), (17, 5129300), (20, 4359905), (22, 3963550), (25, 3487924), (34, 2564650), (44, 1981775), (50, 1743962), (55, 1585420), (68, 1282325), (85, 1025860), (100, 871981), (110, 792710), (170, 512930), (187, 466300), (220, 396355), (275, 317084), (340, 256465), (374, 233150), (425, 205172), (550, 158542), (748, 116575), (850, 102586), (935, 93260), (1100, 79271), (1700, 51293), (1870, 46630), (3740, 23315), (4663, 18700), (4675, 18652), (9326, 9350)]