137309480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 389664000

約数和(自身を除く): 252354520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 109, 110, 140, 154, 218, 220, 280, 308, 385, 409, 436, 440, 545, 616, 763, 770, 818, 872, 1090, 1199, 1526, 1540, 1636, 2045, 2180, 2398, 2863, 3052, 3080, 3272, 3815, 4090, 4360, 4499, 4796, 5726, 5995, 6104, 7630, 8180, 8393, 8998, 9592, 11452, 11990, 14315, 15260, 16360, 16786, 17996, 22495, 22904, 23980, 28630, 30520, 31493, 33572, 35992, 41965, 44581, 44990, 47960, 57260, 62986, 67144, 83930, 89162, 89980, 114520, 125972, 157465, 167860, 178324, 179960, 222905, 251944, 312067, 314930, 335720, 356648, 445810, 490391, 624134, 629860, 891620, 980782, 1248268, 1259720, 1560335, 1783240, 1961564, 2451955, 2496536, 3120670, 3432737, 3923128, 4903910, 6241340, 6865474, 9807820, 12482680, 13730948, 17163685, 19615640, 27461896, 34327370, 68654740, 137309480]

約数ペア:

[(1, 137309480), (2, 68654740), (4, 34327370), (5, 27461896), (7, 19615640), (8, 17163685), (10, 13730948), (11, 12482680), (14, 9807820), (20, 6865474), (22, 6241340), (28, 4903910), (35, 3923128), (40, 3432737), (44, 3120670), (55, 2496536), (56, 2451955), (70, 1961564), (77, 1783240), (88, 1560335), (109, 1259720), (110, 1248268), (140, 980782), (154, 891620), (218, 629860), (220, 624134), (280, 490391), (308, 445810), (385, 356648), (409, 335720), (436, 314930), (440, 312067), (545, 251944), (616, 222905), (763, 179960), (770, 178324), (818, 167860), (872, 157465), (1090, 125972), (1199, 114520), (1526, 89980), (1540, 89162), (1636, 83930), (2045, 67144), (2180, 62986), (2398, 57260), (2863, 47960), (3052, 44990), (3080, 44581), (3272, 41965), (3815, 35992), (4090, 33572), (4360, 31493), (4499, 30520), (4796, 28630), (5726, 23980), (5995, 22904), (6104, 22495), (7630, 17996), (8180, 16786), (8393, 16360), (8998, 15260), (9592, 14315), (11452, 11990)]