856331310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 2239488000

約数和(自身を除く): 1383156690

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 149, 170, 177, 191, 255, 295, 298, 354, 382, 447, 510, 573, 590, 745, 885, 894, 955, 1003, 1146, 1490, 1770, 1910, 2006, 2235, 2533, 2865, 3009, 3247, 4470, 5015, 5066, 5730, 6018, 6494, 7599, 8791, 9741, 10030, 11269, 12665, 15045, 15198, 16235, 17582, 19482, 22538, 25330, 26373, 28459, 30090, 32470, 33807, 37995, 43955, 48705, 52746, 56345, 56918, 67614, 75990, 85377, 87910, 97410, 112690, 131865, 142295, 149447, 169035, 170754, 191573, 263730, 284590, 298894, 338070, 383146, 426885, 448341, 483803, 574719, 747235, 853770, 896682, 957865, 967606, 1149438, 1451409, 1494470, 1679081, 1915730, 2241705, 2419015, 2873595, 2902818, 3358162, 4483410, 4838030, 5037243, 5747190, 7257045, 8395405, 10074486, 14514090, 16790810, 25186215, 28544377, 50372430, 57088754, 85633131, 142721885, 171266262, 285443770, 428165655, 856331310]

約数ペア:

[(1, 856331310), (2, 428165655), (3, 285443770), (5, 171266262), (6, 142721885), (10, 85633131), (15, 57088754), (17, 50372430), (30, 28544377), (34, 25186215), (51, 16790810), (59, 14514090), (85, 10074486), (102, 8395405), (118, 7257045), (149, 5747190), (170, 5037243), (177, 4838030), (191, 4483410), (255, 3358162), (295, 2902818), (298, 2873595), (354, 2419015), (382, 2241705), (447, 1915730), (510, 1679081), (573, 1494470), (590, 1451409), (745, 1149438), (885, 967606), (894, 957865), (955, 896682), (1003, 853770), (1146, 747235), (1490, 574719), (1770, 483803), (1910, 448341), (2006, 426885), (2235, 383146), (2533, 338070), (2865, 298894), (3009, 284590), (3247, 263730), (4470, 191573), (5015, 170754), (5066, 169035), (5730, 149447), (6018, 142295), (6494, 131865), (7599, 112690), (8791, 97410), (9741, 87910), (10030, 85377), (11269, 75990), (12665, 67614), (15045, 56918), (15198, 56345), (16235, 52746), (17582, 48705), (19482, 43955), (22538, 37995), (25330, 33807), (26373, 32470), (28459, 30090)]