422343880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 1128038400

約数和(自身を除く): 705694520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 67, 70, 94, 134, 140, 188, 235, 268, 280, 329, 335, 376, 469, 470, 479, 536, 658, 670, 938, 940, 958, 1316, 1340, 1645, 1876, 1880, 1916, 2345, 2395, 2632, 2680, 3149, 3290, 3353, 3752, 3832, 4690, 4790, 6298, 6580, 6706, 9380, 9580, 12596, 13160, 13412, 15745, 16765, 18760, 19160, 22043, 22513, 25192, 26824, 31490, 32093, 33530, 44086, 45026, 62980, 64186, 67060, 88172, 90052, 110215, 112565, 125960, 128372, 134120, 157591, 160465, 176344, 180104, 220430, 224651, 225130, 256744, 315182, 320930, 440860, 449302, 450260, 630364, 641860, 787955, 881720, 898604, 900520, 1123255, 1260728, 1283720, 1508371, 1575910, 1797208, 2246510, 3016742, 3151820, 4493020, 6033484, 6303640, 7541855, 8986040, 10558597, 12066968, 15083710, 21117194, 30167420, 42234388, 52792985, 60334840, 84468776, 105585970, 211171940, 422343880]

約数ペア:

[(1, 422343880), (2, 211171940), (4, 105585970), (5, 84468776), (7, 60334840), (8, 52792985), (10, 42234388), (14, 30167420), (20, 21117194), (28, 15083710), (35, 12066968), (40, 10558597), (47, 8986040), (56, 7541855), (67, 6303640), (70, 6033484), (94, 4493020), (134, 3151820), (140, 3016742), (188, 2246510), (235, 1797208), (268, 1575910), (280, 1508371), (329, 1283720), (335, 1260728), (376, 1123255), (469, 900520), (470, 898604), (479, 881720), (536, 787955), (658, 641860), (670, 630364), (938, 450260), (940, 449302), (958, 440860), (1316, 320930), (1340, 315182), (1645, 256744), (1876, 225130), (1880, 224651), (1916, 220430), (2345, 180104), (2395, 176344), (2632, 160465), (2680, 157591), (3149, 134120), (3290, 128372), (3353, 125960), (3752, 112565), (3832, 110215), (4690, 90052), (4790, 88172), (6298, 67060), (6580, 64186), (6706, 62980), (9380, 45026), (9580, 44086), (12596, 33530), (13160, 32093), (13412, 31490), (15745, 26824), (16765, 25192), (18760, 22513), (19160, 22043)]