227211040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 634572792

約数和(自身を除く): 407361752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 397, 490, 511, 560, 584, 730, 784, 794, 980, 1022, 1120, 1168, 1460, 1568, 1588, 1960, 1985, 2044, 2336, 2555, 2779, 2920, 3176, 3577, 3920, 3970, 4088, 5110, 5558, 5840, 6352, 7154, 7840, 7940, 8176, 10220, 11116, 11680, 12704, 13895, 14308, 15880, 16352, 17885, 19453, 20440, 22232, 27790, 28616, 28981, 31760, 35770, 38906, 40880, 44464, 55580, 57232, 57962, 63520, 71540, 77812, 81760, 88928, 97265, 111160, 114464, 115924, 143080, 144905, 155624, 194530, 202867, 222320, 231848, 286160, 289810, 311248, 389060, 405734, 444640, 463696, 572320, 579620, 622496, 778120, 811468, 927392, 1014335, 1159240, 1420069, 1556240, 1622936, 2028670, 2318480, 2840138, 3112480, 3245872, 4057340, 4636960, 5680276, 6491744, 7100345, 8114680, 11360552, 14200690, 16229360, 22721104, 28401380, 32458720, 45442208, 56802760, 113605520, 227211040]

約数ペア:

[(1, 227211040), (2, 113605520), (4, 56802760), (5, 45442208), (7, 32458720), (8, 28401380), (10, 22721104), (14, 16229360), (16, 14200690), (20, 11360552), (28, 8114680), (32, 7100345), (35, 6491744), (40, 5680276), (49, 4636960), (56, 4057340), (70, 3245872), (73, 3112480), (80, 2840138), (98, 2318480), (112, 2028670), (140, 1622936), (146, 1556240), (160, 1420069), (196, 1159240), (224, 1014335), (245, 927392), (280, 811468), (292, 778120), (365, 622496), (392, 579620), (397, 572320), (490, 463696), (511, 444640), (560, 405734), (584, 389060), (730, 311248), (784, 289810), (794, 286160), (980, 231848), (1022, 222320), (1120, 202867), (1168, 194530), (1460, 155624), (1568, 144905), (1588, 143080), (1960, 115924), (1985, 114464), (2044, 111160), (2336, 97265), (2555, 88928), (2779, 81760), (2920, 77812), (3176, 71540), (3577, 63520), (3920, 57962), (3970, 57232), (4088, 55580), (5110, 44464), (5558, 40880), (5840, 38906), (6352, 35770), (7154, 31760), (7840, 28981), (7940, 28616), (8176, 27790), (10220, 22232), (11116, 20440), (11680, 19453), (12704, 17885), (13895, 16352), (14308, 15880)]