54514460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 156854880

約数和(自身を除く): 102340420

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 389, 455, 490, 539, 572, 637, 715, 770, 778, 910, 980, 1001, 1078, 1274, 1430, 1540, 1556, 1820, 1945, 2002, 2156, 2548, 2695, 2723, 2860, 3185, 3890, 4004, 4279, 5005, 5057, 5390, 5446, 6370, 7007, 7780, 8558, 10010, 10114, 10780, 10892, 12740, 13615, 14014, 17116, 19061, 20020, 20228, 21395, 25285, 27230, 28028, 29953, 35035, 35399, 38122, 42790, 50570, 54460, 55627, 59906, 70070, 70798, 76244, 85580, 95305, 101140, 111254, 119812, 140140, 141596, 149765, 176995, 190610, 209671, 222508, 247793, 278135, 299530, 353990, 381220, 389389, 419342, 495586, 556270, 599060, 707980, 778778, 838684, 991172, 1048355, 1112540, 1238965, 1557556, 1946945, 2096710, 2477930, 2725723, 3893890, 4193420, 4955860, 5451446, 7787780, 10902892, 13628615, 27257230, 54514460]

約数ペア:

[(1, 54514460), (2, 27257230), (4, 13628615), (5, 10902892), (7, 7787780), (10, 5451446), (11, 4955860), (13, 4193420), (14, 3893890), (20, 2725723), (22, 2477930), (26, 2096710), (28, 1946945), (35, 1557556), (44, 1238965), (49, 1112540), (52, 1048355), (55, 991172), (65, 838684), (70, 778778), (77, 707980), (91, 599060), (98, 556270), (110, 495586), (130, 419342), (140, 389389), (143, 381220), (154, 353990), (182, 299530), (196, 278135), (220, 247793), (245, 222508), (260, 209671), (286, 190610), (308, 176995), (364, 149765), (385, 141596), (389, 140140), (455, 119812), (490, 111254), (539, 101140), (572, 95305), (637, 85580), (715, 76244), (770, 70798), (778, 70070), (910, 59906), (980, 55627), (1001, 54460), (1078, 50570), (1274, 42790), (1430, 38122), (1540, 35399), (1556, 35035), (1820, 29953), (1945, 28028), (2002, 27230), (2156, 25285), (2548, 21395), (2695, 20228), (2723, 20020), (2860, 19061), (3185, 17116), (3890, 14014), (4004, 13615), (4279, 12740), (5005, 10892), (5057, 10780), (5390, 10114), (5446, 10010), (6370, 8558), (7007, 7780)]