7890210

素因数分解:

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

素因数の和:230

約数の個数: 96

約数和(自身を含む): 22643712

約数和(自身を除く): 14753502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 191, 243, 255, 270, 306, 382, 405, 459, 486, 510, 573, 765, 810, 918, 955, 1146, 1215, 1377, 1530, 1719, 1910, 2295, 2430, 2754, 2865, 3247, 3438, 4131, 4590, 5157, 5730, 6494, 6885, 8262, 8595, 9741, 10314, 13770, 15471, 16235, 17190, 19482, 20655, 25785, 29223, 30942, 32470, 41310, 46413, 48705, 51570, 58446, 77355, 87669, 92826, 97410, 146115, 154710, 175338, 232065, 263007, 292230, 438345, 464130, 526014, 789021, 876690, 1315035, 1578042, 2630070, 3945105, 7890210]

約数ペア:

[(1, 7890210), (2, 3945105), (3, 2630070), (5, 1578042), (6, 1315035), (9, 876690), (10, 789021), (15, 526014), (17, 464130), (18, 438345), (27, 292230), (30, 263007), (34, 232065), (45, 175338), (51, 154710), (54, 146115), (81, 97410), (85, 92826), (90, 87669), (102, 77355), (135, 58446), (153, 51570), (162, 48705), (170, 46413), (191, 41310), (243, 32470), (255, 30942), (270, 29223), (306, 25785), (382, 20655), (405, 19482), (459, 17190), (486, 16235), (510, 15471), (573, 13770), (765, 10314), (810, 9741), (918, 8595), (955, 8262), (1146, 6885), (1215, 6494), (1377, 5730), (1530, 5157), (1719, 4590), (1910, 4131), (2295, 3438), (2430, 3247), (2754, 2865)]