50403080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 142490880

約数和(自身を除く): 92087800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 227, 244, 260, 280, 305, 364, 427, 454, 455, 488, 520, 610, 728, 793, 854, 908, 910, 1135, 1220, 1586, 1589, 1708, 1816, 1820, 2135, 2270, 2440, 2951, 3172, 3178, 3416, 3640, 3965, 4270, 4540, 5551, 5902, 6344, 6356, 7930, 7945, 8540, 9080, 11102, 11804, 12712, 13847, 14755, 15860, 15890, 17080, 20657, 22204, 23608, 27694, 27755, 29510, 31720, 31780, 41314, 44408, 55388, 55510, 59020, 63560, 69235, 82628, 96929, 103285, 110776, 111020, 118040, 138470, 165256, 180011, 193858, 206570, 222040, 276940, 360022, 387716, 413140, 484645, 553880, 720044, 775432, 826280, 900055, 969290, 1260077, 1440088, 1800110, 1938580, 2520154, 3600220, 3877160, 5040308, 6300385, 7200440, 10080616, 12600770, 25201540, 50403080]

約数ペア:

[(1, 50403080), (2, 25201540), (4, 12600770), (5, 10080616), (7, 7200440), (8, 6300385), (10, 5040308), (13, 3877160), (14, 3600220), (20, 2520154), (26, 1938580), (28, 1800110), (35, 1440088), (40, 1260077), (52, 969290), (56, 900055), (61, 826280), (65, 775432), (70, 720044), (91, 553880), (104, 484645), (122, 413140), (130, 387716), (140, 360022), (182, 276940), (227, 222040), (244, 206570), (260, 193858), (280, 180011), (305, 165256), (364, 138470), (427, 118040), (454, 111020), (455, 110776), (488, 103285), (520, 96929), (610, 82628), (728, 69235), (793, 63560), (854, 59020), (908, 55510), (910, 55388), (1135, 44408), (1220, 41314), (1586, 31780), (1589, 31720), (1708, 29510), (1816, 27755), (1820, 27694), (2135, 23608), (2270, 22204), (2440, 20657), (2951, 17080), (3172, 15890), (3178, 15860), (3416, 14755), (3640, 13847), (3965, 12712), (4270, 11804), (4540, 11102), (5551, 9080), (5902, 8540), (6344, 7945), (6356, 7930)]