82862780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4179

約数の個数: 96

約数和(自身を含む): 233694720

約数和(自身を除く): 150831940

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, 4139, 5005, 8278, 10010, 16556, 20020, 20695, 28973, 41390, 45529, 53807, 57946, 82780, 91058, 107614, 115892, 144865, 182116, 215228, 227645, 269035, 289730, 318703, 376649, 455290, 538070, 579460, 591877, 637406, 753298, 910580, 1076140, 1183754, 1274812, 1506596, 1593515, 1883245, 2367508, 2959385, 3187030, 3766490, 4143139, 5918770, 6374060, 7532980, 8286278, 11837540, 16572556, 20715695, 41431390, 82862780]

約数ペア:

[(1, 82862780), (2, 41431390), (4, 20715695), (5, 16572556), (7, 11837540), (10, 8286278), (11, 7532980), (13, 6374060), (14, 5918770), (20, 4143139), (22, 3766490), (26, 3187030), (28, 2959385), (35, 2367508), (44, 1883245), (52, 1593515), (55, 1506596), (65, 1274812), (70, 1183754), (77, 1076140), (91, 910580), (110, 753298), (130, 637406), (140, 591877), (143, 579460), (154, 538070), (182, 455290), (220, 376649), (260, 318703), (286, 289730), (308, 269035), (364, 227645), (385, 215228), (455, 182116), (572, 144865), (715, 115892), (770, 107614), (910, 91058), (1001, 82780), (1430, 57946), (1540, 53807), (1820, 45529), (2002, 41390), (2860, 28973), (4004, 20695), (4139, 20020), (5005, 16556), (8278, 10010)]