133119890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 264176640

約数和(自身を除く): 131056750

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 97, 155, 190, 194, 233, 310, 466, 485, 589, 970, 1165, 1178, 1843, 2330, 2945, 3007, 3686, 4427, 5890, 6014, 7223, 8854, 9215, 14446, 15035, 18430, 22135, 22601, 30070, 36115, 44270, 45202, 57133, 72230, 113005, 114266, 137237, 226010, 274474, 285665, 429419, 571330, 686185, 700631, 858838, 1372370, 1401262, 2147095, 3503155, 4294190, 7006310, 13311989, 26623978, 66559945, 133119890]

約数ペア:

[(1, 133119890), (2, 66559945), (5, 26623978), (10, 13311989), (19, 7006310), (31, 4294190), (38, 3503155), (62, 2147095), (95, 1401262), (97, 1372370), (155, 858838), (190, 700631), (194, 686185), (233, 571330), (310, 429419), (466, 285665), (485, 274474), (589, 226010), (970, 137237), (1165, 114266), (1178, 113005), (1843, 72230), (2330, 57133), (2945, 45202), (3007, 44270), (3686, 36115), (4427, 30070), (5890, 22601), (6014, 22135), (7223, 18430), (8854, 15035), (9215, 14446)]