138280140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 442810368

約数和(自身を除く): 304530228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 138, 180, 207, 230, 254, 263, 276, 345, 381, 414, 460, 508, 526, 635, 690, 762, 789, 828, 1035, 1052, 1143, 1270, 1315, 1380, 1524, 1578, 1905, 2070, 2286, 2367, 2540, 2630, 2921, 3156, 3810, 3945, 4140, 4572, 4734, 5260, 5715, 5842, 6049, 7620, 7890, 8763, 9468, 11430, 11684, 11835, 12098, 14605, 15780, 17526, 18147, 22860, 23670, 24196, 26289, 29210, 30245, 33401, 35052, 36294, 43815, 47340, 52578, 54441, 58420, 60490, 66802, 72588, 87630, 90735, 100203, 105156, 108882, 120980, 131445, 133604, 167005, 175260, 181470, 200406, 217764, 262890, 272205, 300609, 334010, 362940, 400812, 501015, 525780, 544410, 601218, 668020, 768223, 1002030, 1088820, 1202436, 1503045, 1536446, 2004060, 2304669, 3006090, 3072892, 3841115, 4609338, 6012180, 6914007, 7682230, 9218676, 11523345, 13828014, 15364460, 23046690, 27656028, 34570035, 46093380, 69140070, 138280140]

約数ペア:

[(1, 138280140), (2, 69140070), (3, 46093380), (4, 34570035), (5, 27656028), (6, 23046690), (9, 15364460), (10, 13828014), (12, 11523345), (15, 9218676), (18, 7682230), (20, 6914007), (23, 6012180), (30, 4609338), (36, 3841115), (45, 3072892), (46, 3006090), (60, 2304669), (69, 2004060), (90, 1536446), (92, 1503045), (115, 1202436), (127, 1088820), (138, 1002030), (180, 768223), (207, 668020), (230, 601218), (254, 544410), (263, 525780), (276, 501015), (345, 400812), (381, 362940), (414, 334010), (460, 300609), (508, 272205), (526, 262890), (635, 217764), (690, 200406), (762, 181470), (789, 175260), (828, 167005), (1035, 133604), (1052, 131445), (1143, 120980), (1270, 108882), (1315, 105156), (1380, 100203), (1524, 90735), (1578, 87630), (1905, 72588), (2070, 66802), (2286, 60490), (2367, 58420), (2540, 54441), (2630, 52578), (2921, 47340), (3156, 43815), (3810, 36294), (3945, 35052), (4140, 33401), (4572, 30245), (4734, 29210), (5260, 26289), (5715, 24196), (5842, 23670), (6049, 22860), (7620, 18147), (7890, 17526), (8763, 15780), (9468, 14605), (11430, 12098), (11684, 11835)]