177187860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 566931456

約数和(自身を除く): 389743596

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, 276, 337, 345, 381, 414, 460, 508, 635, 674, 690, 762, 828, 1011, 1035, 1143, 1270, 1348, 1380, 1524, 1685, 1905, 2022, 2070, 2286, 2540, 2921, 3033, 3370, 3810, 4044, 4140, 4572, 5055, 5715, 5842, 6066, 6740, 7620, 7751, 8763, 10110, 11430, 11684, 12132, 14605, 15165, 15502, 17526, 20220, 22860, 23253, 26289, 29210, 30330, 31004, 35052, 38755, 42799, 43815, 46506, 52578, 58420, 60660, 69759, 77510, 85598, 87630, 93012, 105156, 116265, 128397, 131445, 139518, 155020, 171196, 175260, 213995, 232530, 256794, 262890, 279036, 348795, 385191, 427990, 465060, 513588, 525780, 641985, 697590, 770382, 855980, 984377, 1283970, 1395180, 1540764, 1925955, 1968754, 2567940, 2953131, 3851910, 3937508, 4921885, 5906262, 7703820, 8859393, 9843770, 11812524, 14765655, 17718786, 19687540, 29531310, 35437572, 44296965, 59062620, 88593930, 177187860]

約数ペア:

[(1, 177187860), (2, 88593930), (3, 59062620), (4, 44296965), (5, 35437572), (6, 29531310), (9, 19687540), (10, 17718786), (12, 14765655), (15, 11812524), (18, 9843770), (20, 8859393), (23, 7703820), (30, 5906262), (36, 4921885), (45, 3937508), (46, 3851910), (60, 2953131), (69, 2567940), (90, 1968754), (92, 1925955), (115, 1540764), (127, 1395180), (138, 1283970), (180, 984377), (207, 855980), (230, 770382), (254, 697590), (276, 641985), (337, 525780), (345, 513588), (381, 465060), (414, 427990), (460, 385191), (508, 348795), (635, 279036), (674, 262890), (690, 256794), (762, 232530), (828, 213995), (1011, 175260), (1035, 171196), (1143, 155020), (1270, 139518), (1348, 131445), (1380, 128397), (1524, 116265), (1685, 105156), (1905, 93012), (2022, 87630), (2070, 85598), (2286, 77510), (2540, 69759), (2921, 60660), (3033, 58420), (3370, 52578), (3810, 46506), (4044, 43815), (4140, 42799), (4572, 38755), (5055, 35052), (5715, 31004), (5842, 30330), (6066, 29210), (6740, 26289), (7620, 23253), (7751, 22860), (8763, 20220), (10110, 17526), (11430, 15502), (11684, 15165), (12132, 14605)]