1258145420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{787}}^1$

素因数の和:1423

約数の個数: 96

約数和(自身を含む): 3187806720

約数和(自身を除く): 1929661300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 601, 665, 787, 1202, 1330, 1574, 2404, 2660, 3005, 3148, 3935, 4207, 5509, 6010, 7870, 8414, 11018, 11419, 12020, 14953, 15740, 16828, 21035, 22036, 22838, 27545, 29906, 42070, 45676, 55090, 57095, 59812, 74765, 79933, 84140, 104671, 110180, 114190, 149530, 159866, 209342, 228380, 299060, 319732, 399665, 418684, 472987, 523355, 799330, 945974, 1046710, 1598660, 1891948, 2093420, 2364935, 3310909, 4729870, 6621818, 8986753, 9459740, 13243636, 16554545, 17973506, 33109090, 35947012, 44933765, 62907271, 66218180, 89867530, 125814542, 179735060, 251629084, 314536355, 629072710, 1258145420]

約数ペア:

[(1, 1258145420), (2, 629072710), (4, 314536355), (5, 251629084), (7, 179735060), (10, 125814542), (14, 89867530), (19, 66218180), (20, 62907271), (28, 44933765), (35, 35947012), (38, 33109090), (70, 17973506), (76, 16554545), (95, 13243636), (133, 9459740), (140, 8986753), (190, 6621818), (266, 4729870), (380, 3310909), (532, 2364935), (601, 2093420), (665, 1891948), (787, 1598660), (1202, 1046710), (1330, 945974), (1574, 799330), (2404, 523355), (2660, 472987), (3005, 418684), (3148, 399665), (3935, 319732), (4207, 299060), (5509, 228380), (6010, 209342), (7870, 159866), (8414, 149530), (11018, 114190), (11419, 110180), (12020, 104671), (14953, 84140), (15740, 79933), (16828, 74765), (21035, 59812), (22036, 57095), (22838, 55090), (27545, 45676), (29906, 42070)]