49951590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 129862656

約数和(自身を除く): 79911066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 487, 526, 789, 974, 1315, 1461, 1578, 2435, 2630, 2922, 3419, 3945, 4870, 6331, 6838, 7305, 7890, 10257, 12662, 14610, 17095, 18993, 20514, 31655, 34190, 37986, 51285, 63310, 94965, 102570, 128081, 189930, 256162, 384243, 640405, 768486, 1280810, 1665053, 1921215, 3330106, 3842430, 4995159, 8325265, 9990318, 16650530, 24975795, 49951590]

約数ペア:

[(1, 49951590), (2, 24975795), (3, 16650530), (5, 9990318), (6, 8325265), (10, 4995159), (13, 3842430), (15, 3330106), (26, 1921215), (30, 1665053), (39, 1280810), (65, 768486), (78, 640405), (130, 384243), (195, 256162), (263, 189930), (390, 128081), (487, 102570), (526, 94965), (789, 63310), (974, 51285), (1315, 37986), (1461, 34190), (1578, 31655), (2435, 20514), (2630, 18993), (2922, 17095), (3419, 14610), (3945, 12662), (4870, 10257), (6331, 7890), (6838, 7305)]