78582420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20789}}^1$

素因数の和:20814

約数の個数: 96

約数和(自身を含む): 279417600

約数和(自身を除く): 200835180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20789, 41578, 62367, 83156, 103945, 124734, 145523, 187101, 207890, 249468, 291046, 311835, 374202, 415780, 436569, 561303, 582092, 623670, 727615, 748404, 873138, 935505, 1122606, 1247340, 1309707, 1455230, 1746276, 1871010, 2182845, 2245212, 2619414, 2806515, 2910460, 3742020, 3929121, 4365690, 5238828, 5613030, 6548535, 7858242, 8731380, 11226060, 13097070, 15716484, 19645605, 26194140, 39291210, 78582420]

約数ペア:

[(1, 78582420), (2, 39291210), (3, 26194140), (4, 19645605), (5, 15716484), (6, 13097070), (7, 11226060), (9, 8731380), (10, 7858242), (12, 6548535), (14, 5613030), (15, 5238828), (18, 4365690), (20, 3929121), (21, 3742020), (27, 2910460), (28, 2806515), (30, 2619414), (35, 2245212), (36, 2182845), (42, 1871010), (45, 1746276), (54, 1455230), (60, 1309707), (63, 1247340), (70, 1122606), (84, 935505), (90, 873138), (105, 748404), (108, 727615), (126, 623670), (135, 582092), (140, 561303), (180, 436569), (189, 415780), (210, 374202), (252, 311835), (270, 291046), (315, 249468), (378, 207890), (420, 187101), (540, 145523), (630, 124734), (756, 103945), (945, 83156), (1260, 62367), (1890, 41578), (3780, 20789)]