128538853330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1\times {\mathrm{2111}}^1$

素因数の和:2779

約数の個数: 64

約数和(自身を含む): 236307456000

約数和(自身を除く): 107768602670

約数列:

[1, 2, 5, 10, 73, 146, 239, 349, 365, 478, 698, 730, 1195, 1745, 2111, 2390, 3490, 4222, 10555, 17447, 21110, 25477, 34894, 50954, 83411, 87235, 127385, 154103, 166822, 174470, 254770, 308206, 417055, 504529, 736739, 770515, 834110, 1009058, 1473478, 1541030, 2522645, 3683695, 5045290, 6089003, 7367390, 12178006, 30445015, 36830617, 53781947, 60890030, 73661234, 107563894, 176080621, 184153085, 268909735, 352161242, 368306170, 537819470, 880403105, 1760806210, 12853885333, 25707770666, 64269426665, 128538853330]

約数ペア:

[(1, 128538853330), (2, 64269426665), (5, 25707770666), (10, 12853885333), (73, 1760806210), (146, 880403105), (239, 537819470), (349, 368306170), (365, 352161242), (478, 268909735), (698, 184153085), (730, 176080621), (1195, 107563894), (1745, 73661234), (2111, 60890030), (2390, 53781947), (3490, 36830617), (4222, 30445015), (10555, 12178006), (17447, 7367390), (21110, 6089003), (25477, 5045290), (34894, 3683695), (50954, 2522645), (83411, 1541030), (87235, 1473478), (127385, 1009058), (154103, 834110), (166822, 770515), (174470, 736739), (254770, 504529), (308206, 417055)]