8225140

素因数分解:

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

素因数の和:150

約数の個数: 96

約数和(自身を含む): 22176000

約数和(自身を除く): 13950860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 109, 110, 140, 154, 196, 218, 220, 245, 308, 343, 385, 436, 490, 539, 545, 686, 763, 770, 980, 1078, 1090, 1199, 1372, 1526, 1540, 1715, 2156, 2180, 2398, 2695, 3052, 3430, 3773, 3815, 4796, 5341, 5390, 5995, 6860, 7546, 7630, 8393, 10682, 10780, 11990, 15092, 15260, 16786, 18865, 21364, 23980, 26705, 33572, 37387, 37730, 41965, 53410, 58751, 74774, 75460, 83930, 106820, 117502, 149548, 167860, 186935, 235004, 293755, 373870, 411257, 587510, 747740, 822514, 1175020, 1645028, 2056285, 4112570, 8225140]

約数ペア:

[(1, 8225140), (2, 4112570), (4, 2056285), (5, 1645028), (7, 1175020), (10, 822514), (11, 747740), (14, 587510), (20, 411257), (22, 373870), (28, 293755), (35, 235004), (44, 186935), (49, 167860), (55, 149548), (70, 117502), (77, 106820), (98, 83930), (109, 75460), (110, 74774), (140, 58751), (154, 53410), (196, 41965), (218, 37730), (220, 37387), (245, 33572), (308, 26705), (343, 23980), (385, 21364), (436, 18865), (490, 16786), (539, 15260), (545, 15092), (686, 11990), (763, 10780), (770, 10682), (980, 8393), (1078, 7630), (1090, 7546), (1199, 6860), (1372, 5995), (1526, 5390), (1540, 5341), (1715, 4796), (2156, 3815), (2180, 3773), (2398, 3430), (2695, 3052)]