26194140

素因数分解:

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

素因数の和:20811

約数の個数: 72

約数和(自身を含む): 90810720

約数和(自身を除く): 64616580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20789, 41578, 62367, 83156, 103945, 124734, 145523, 187101, 207890, 249468, 291046, 311835, 374202, 415780, 436569, 582092, 623670, 727615, 748404, 873138, 935505, 1247340, 1309707, 1455230, 1746276, 1871010, 2182845, 2619414, 2910460, 3742020, 4365690, 5238828, 6548535, 8731380, 13097070, 26194140]

約数ペア:

[(1, 26194140), (2, 13097070), (3, 8731380), (4, 6548535), (5, 5238828), (6, 4365690), (7, 3742020), (9, 2910460), (10, 2619414), (12, 2182845), (14, 1871010), (15, 1746276), (18, 1455230), (20, 1309707), (21, 1247340), (28, 935505), (30, 873138), (35, 748404), (36, 727615), (42, 623670), (45, 582092), (60, 436569), (63, 415780), (70, 374202), (84, 311835), (90, 291046), (105, 249468), (126, 207890), (140, 187101), (180, 145523), (210, 124734), (252, 103945), (315, 83156), (420, 62367), (630, 41578), (1260, 20789)]