45480820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4253

約数の個数: 72

約数和(自身を含む): 121232160

約数和(自身を除く): 75751340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4219, 5390, 8438, 10780, 16876, 21095, 29533, 42190, 46409, 59066, 84380, 92818, 118132, 147665, 185636, 206731, 232045, 295330, 324863, 413462, 464090, 590660, 649726, 826924, 928180, 1033655, 1299452, 1624315, 2067310, 2274041, 3248630, 4134620, 4548082, 6497260, 9096164, 11370205, 22740410, 45480820]

約数ペア:

[(1, 45480820), (2, 22740410), (4, 11370205), (5, 9096164), (7, 6497260), (10, 4548082), (11, 4134620), (14, 3248630), (20, 2274041), (22, 2067310), (28, 1624315), (35, 1299452), (44, 1033655), (49, 928180), (55, 826924), (70, 649726), (77, 590660), (98, 464090), (110, 413462), (140, 324863), (154, 295330), (196, 232045), (220, 206731), (245, 185636), (308, 147665), (385, 118132), (490, 92818), (539, 84380), (770, 59066), (980, 46409), (1078, 42190), (1540, 29533), (2156, 21095), (2695, 16876), (4219, 10780), (5390, 8438)]