86799020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 229340160

約数和(自身を除く): 142541140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 157, 220, 308, 314, 359, 385, 628, 718, 770, 785, 1099, 1436, 1540, 1570, 1727, 1795, 2198, 2513, 3140, 3454, 3590, 3949, 4396, 5026, 5495, 6908, 7180, 7898, 8635, 10052, 10990, 12089, 12565, 15796, 17270, 19745, 21980, 24178, 25130, 27643, 34540, 39490, 48356, 50260, 55286, 56363, 60445, 78980, 110572, 112726, 120890, 138215, 225452, 241780, 276430, 281815, 394541, 552860, 563630, 619993, 789082, 1127260, 1239986, 1578164, 1972705, 2479972, 3099965, 3945410, 4339951, 6199930, 7890820, 8679902, 12399860, 17359804, 21699755, 43399510, 86799020]

約数ペア:

[(1, 86799020), (2, 43399510), (4, 21699755), (5, 17359804), (7, 12399860), (10, 8679902), (11, 7890820), (14, 6199930), (20, 4339951), (22, 3945410), (28, 3099965), (35, 2479972), (44, 1972705), (55, 1578164), (70, 1239986), (77, 1127260), (110, 789082), (140, 619993), (154, 563630), (157, 552860), (220, 394541), (308, 281815), (314, 276430), (359, 241780), (385, 225452), (628, 138215), (718, 120890), (770, 112726), (785, 110572), (1099, 78980), (1436, 60445), (1540, 56363), (1570, 55286), (1727, 50260), (1795, 48356), (2198, 39490), (2513, 34540), (3140, 27643), (3454, 25130), (3590, 24178), (3949, 21980), (4396, 19745), (5026, 17270), (5495, 15796), (6908, 12565), (7180, 12089), (7898, 10990), (8635, 10052)]