1707920820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1350

約数の個数: 144

約数和(自身を含む): 5370613248

約数和(自身を除く): 3662692428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 307, 310, 372, 465, 558, 614, 620, 921, 930, 997, 1116, 1228, 1395, 1535, 1842, 1860, 1994, 2763, 2790, 2991, 3070, 3684, 3988, 4605, 4985, 5526, 5580, 5982, 6140, 8973, 9210, 9517, 9970, 11052, 11964, 13815, 14955, 17946, 18420, 19034, 19940, 27630, 28551, 29910, 30907, 35892, 38068, 44865, 47585, 55260, 57102, 59820, 61814, 85653, 89730, 92721, 95170, 114204, 123628, 142755, 154535, 171306, 179460, 185442, 190340, 278163, 285510, 306079, 309070, 342612, 370884, 428265, 463605, 556326, 571020, 612158, 618140, 856530, 918237, 927210, 1112652, 1224316, 1390815, 1530395, 1713060, 1836474, 1854420, 2754711, 2781630, 3060790, 3672948, 4591185, 5509422, 5563260, 6121580, 9182370, 9488449, 11018844, 13773555, 18364740, 18976898, 27547110, 28465347, 37953796, 47442245, 55094220, 56930694, 85396041, 94884490, 113861388, 142326735, 170792082, 189768980, 284653470, 341584164, 426980205, 569306940, 853960410, 1707920820]

約数ペア:

[(1, 1707920820), (2, 853960410), (3, 569306940), (4, 426980205), (5, 341584164), (6, 284653470), (9, 189768980), (10, 170792082), (12, 142326735), (15, 113861388), (18, 94884490), (20, 85396041), (30, 56930694), (31, 55094220), (36, 47442245), (45, 37953796), (60, 28465347), (62, 27547110), (90, 18976898), (93, 18364740), (124, 13773555), (155, 11018844), (180, 9488449), (186, 9182370), (279, 6121580), (307, 5563260), (310, 5509422), (372, 4591185), (465, 3672948), (558, 3060790), (614, 2781630), (620, 2754711), (921, 1854420), (930, 1836474), (997, 1713060), (1116, 1530395), (1228, 1390815), (1395, 1224316), (1535, 1112652), (1842, 927210), (1860, 918237), (1994, 856530), (2763, 618140), (2790, 612158), (2991, 571020), (3070, 556326), (3684, 463605), (3988, 428265), (4605, 370884), (4985, 342612), (5526, 309070), (5580, 306079), (5982, 285510), (6140, 278163), (8973, 190340), (9210, 185442), (9517, 179460), (9970, 171306), (11052, 154535), (11964, 142755), (13815, 123628), (14955, 114204), (17946, 95170), (18420, 92721), (19034, 89730), (19940, 85653), (27630, 61814), (28551, 59820), (29910, 57102), (30907, 55260), (35892, 47585), (38068, 44865)]