49405720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 140112000

約数和(自身を除く): 90706280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 277, 280, 343, 364, 392, 455, 490, 520, 554, 637, 686, 728, 910, 980, 1108, 1274, 1372, 1385, 1715, 1820, 1939, 1960, 2216, 2548, 2744, 2770, 3185, 3430, 3601, 3640, 3878, 4459, 5096, 5540, 6370, 6860, 7202, 7756, 8918, 9695, 11080, 12740, 13573, 13720, 14404, 15512, 17836, 18005, 19390, 22295, 25207, 25480, 27146, 28808, 35672, 36010, 38780, 44590, 50414, 54292, 67865, 72020, 77560, 89180, 95011, 100828, 108584, 126035, 135730, 144040, 176449, 178360, 190022, 201656, 252070, 271460, 352898, 380044, 475055, 504140, 542920, 705796, 760088, 882245, 950110, 1008280, 1235143, 1411592, 1764490, 1900220, 2470286, 3528980, 3800440, 4940572, 6175715, 7057960, 9881144, 12351430, 24702860, 49405720]

約数ペア:

[(1, 49405720), (2, 24702860), (4, 12351430), (5, 9881144), (7, 7057960), (8, 6175715), (10, 4940572), (13, 3800440), (14, 3528980), (20, 2470286), (26, 1900220), (28, 1764490), (35, 1411592), (40, 1235143), (49, 1008280), (52, 950110), (56, 882245), (65, 760088), (70, 705796), (91, 542920), (98, 504140), (104, 475055), (130, 380044), (140, 352898), (182, 271460), (196, 252070), (245, 201656), (260, 190022), (277, 178360), (280, 176449), (343, 144040), (364, 135730), (392, 126035), (455, 108584), (490, 100828), (520, 95011), (554, 89180), (637, 77560), (686, 72020), (728, 67865), (910, 54292), (980, 50414), (1108, 44590), (1274, 38780), (1372, 36010), (1385, 35672), (1715, 28808), (1820, 27146), (1939, 25480), (1960, 25207), (2216, 22295), (2548, 19390), (2744, 18005), (2770, 17836), (3185, 15512), (3430, 14404), (3601, 13720), (3640, 13573), (3878, 12740), (4459, 11080), (5096, 9695), (5540, 8918), (6370, 7756), (6860, 7202)]