291150860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14543}}^1$

素因数の和:14583

約数の個数: 96

約数和(自身を含む): 820979712

約数和(自身を除く): 529828852

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 14543, 20020, 29086, 58172, 72715, 101801, 145430, 159973, 189059, 203602, 290860, 319946, 378118, 407204, 509005, 639892, 756236, 799865, 945295, 1018010, 1119811, 1323413, 1599730, 1890590, 2036020, 2079649, 2239622, 2646826, 3199460, 3781180, 4159298, 4479244, 5293652, 5599055, 6617065, 8318596, 10398245, 11198110, 13234130, 14557543, 20796490, 22396220, 26468260, 29115086, 41592980, 58230172, 72787715, 145575430, 291150860]

約数ペア:

[(1, 291150860), (2, 145575430), (4, 72787715), (5, 58230172), (7, 41592980), (10, 29115086), (11, 26468260), (13, 22396220), (14, 20796490), (20, 14557543), (22, 13234130), (26, 11198110), (28, 10398245), (35, 8318596), (44, 6617065), (52, 5599055), (55, 5293652), (65, 4479244), (70, 4159298), (77, 3781180), (91, 3199460), (110, 2646826), (130, 2239622), (140, 2079649), (143, 2036020), (154, 1890590), (182, 1599730), (220, 1323413), (260, 1119811), (286, 1018010), (308, 945295), (364, 799865), (385, 756236), (455, 639892), (572, 509005), (715, 407204), (770, 378118), (910, 319946), (1001, 290860), (1430, 203602), (1540, 189059), (1820, 159973), (2002, 145430), (2860, 101801), (4004, 72715), (5005, 58172), (10010, 29086), (14543, 20020)]