140881330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 272232576

約数和(自身を除く): 131351246

約数列:

[1, 2, 5, 10, 41, 43, 61, 82, 86, 122, 131, 205, 215, 262, 305, 410, 430, 610, 655, 1310, 1763, 2501, 2623, 3526, 5002, 5246, 5371, 5633, 7991, 8815, 10742, 11266, 12505, 13115, 15982, 17630, 25010, 26230, 26855, 28165, 39955, 53710, 56330, 79910, 107543, 215086, 230953, 327631, 343613, 461906, 537715, 655262, 687226, 1075430, 1154765, 1638155, 1718065, 2309530, 3276310, 3436130, 14088133, 28176266, 70440665, 140881330]

約数ペア:

[(1, 140881330), (2, 70440665), (5, 28176266), (10, 14088133), (41, 3436130), (43, 3276310), (61, 2309530), (82, 1718065), (86, 1638155), (122, 1154765), (131, 1075430), (205, 687226), (215, 655262), (262, 537715), (305, 461906), (410, 343613), (430, 327631), (610, 230953), (655, 215086), (1310, 107543), (1763, 79910), (2501, 56330), (2623, 53710), (3526, 39955), (5002, 28165), (5246, 26855), (5371, 26230), (5633, 25010), (7991, 17630), (8815, 15982), (10742, 13115), (11266, 12505)]