3489640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 9959040

約数和(自身を除く): 6469400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 121, 140, 154, 206, 220, 242, 280, 308, 385, 412, 440, 484, 515, 605, 616, 721, 770, 824, 847, 968, 1030, 1133, 1210, 1442, 1540, 1694, 2060, 2266, 2420, 2884, 3080, 3388, 3605, 4120, 4235, 4532, 4840, 5665, 5768, 6776, 7210, 7931, 8470, 9064, 11330, 12463, 14420, 15862, 16940, 22660, 24926, 28840, 31724, 33880, 39655, 45320, 49852, 62315, 63448, 79310, 87241, 99704, 124630, 158620, 174482, 249260, 317240, 348964, 436205, 498520, 697928, 872410, 1744820, 3489640]

約数ペア:

[(1, 3489640), (2, 1744820), (4, 872410), (5, 697928), (7, 498520), (8, 436205), (10, 348964), (11, 317240), (14, 249260), (20, 174482), (22, 158620), (28, 124630), (35, 99704), (40, 87241), (44, 79310), (55, 63448), (56, 62315), (70, 49852), (77, 45320), (88, 39655), (103, 33880), (110, 31724), (121, 28840), (140, 24926), (154, 22660), (206, 16940), (220, 15862), (242, 14420), (280, 12463), (308, 11330), (385, 9064), (412, 8470), (440, 7931), (484, 7210), (515, 6776), (605, 5768), (616, 5665), (721, 4840), (770, 4532), (824, 4235), (847, 4120), (968, 3605), (1030, 3388), (1133, 3080), (1210, 2884), (1442, 2420), (1540, 2266), (1694, 2060)]