170468380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 403200000

約数和(自身を除く): 232731620

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 31, 38, 58, 62, 76, 95, 116, 124, 145, 155, 190, 290, 310, 380, 499, 551, 580, 589, 620, 899, 998, 1102, 1178, 1798, 1996, 2204, 2356, 2495, 2755, 2945, 3596, 4495, 4990, 5510, 5890, 8990, 9481, 9980, 11020, 11780, 14471, 15469, 17081, 17980, 18962, 28942, 30938, 34162, 37924, 47405, 57884, 61876, 68324, 72355, 77345, 85405, 94810, 144710, 154690, 170810, 189620, 274949, 289420, 293911, 309380, 341620, 448601, 549898, 587822, 897202, 1099796, 1175644, 1374745, 1469555, 1794404, 2243005, 2749490, 2939110, 4486010, 5498980, 5878220, 8523419, 8972020, 17046838, 34093676, 42617095, 85234190, 170468380]

約数ペア:

[(1, 170468380), (2, 85234190), (4, 42617095), (5, 34093676), (10, 17046838), (19, 8972020), (20, 8523419), (29, 5878220), (31, 5498980), (38, 4486010), (58, 2939110), (62, 2749490), (76, 2243005), (95, 1794404), (116, 1469555), (124, 1374745), (145, 1175644), (155, 1099796), (190, 897202), (290, 587822), (310, 549898), (380, 448601), (499, 341620), (551, 309380), (580, 293911), (589, 289420), (620, 274949), (899, 189620), (998, 170810), (1102, 154690), (1178, 144710), (1798, 94810), (1996, 85405), (2204, 77345), (2356, 72355), (2495, 68324), (2755, 61876), (2945, 57884), (3596, 47405), (4495, 37924), (4990, 34162), (5510, 30938), (5890, 28942), (8990, 18962), (9481, 17980), (9980, 17081), (11020, 15469), (11780, 14471)]