47377260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 144

約数和(自身を含む): 172972800

約数和(自身を除く): 125595540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1979, 1995, 2394, 2660, 3420, 3958, 3990, 4788, 5937, 5985, 7916, 7980, 9895, 11874, 11970, 13853, 17811, 19790, 23748, 23940, 27706, 29685, 35622, 37601, 39580, 41559, 55412, 59370, 69265, 71244, 75202, 83118, 89055, 112803, 118740, 124677, 138530, 150404, 166236, 178110, 188005, 207795, 225606, 249354, 263207, 277060, 338409, 356220, 376010, 415590, 451212, 498708, 526414, 564015, 623385, 676818, 752020, 789621, 831180, 1052828, 1128030, 1246770, 1316035, 1353636, 1579242, 1692045, 2256060, 2368863, 2493540, 2632070, 3158484, 3384090, 3948105, 4737726, 5264140, 6768180, 7896210, 9475452, 11844315, 15792420, 23688630, 47377260]

約数ペア:

[(1, 47377260), (2, 23688630), (3, 15792420), (4, 11844315), (5, 9475452), (6, 7896210), (7, 6768180), (9, 5264140), (10, 4737726), (12, 3948105), (14, 3384090), (15, 3158484), (18, 2632070), (19, 2493540), (20, 2368863), (21, 2256060), (28, 1692045), (30, 1579242), (35, 1353636), (36, 1316035), (38, 1246770), (42, 1128030), (45, 1052828), (57, 831180), (60, 789621), (63, 752020), (70, 676818), (76, 623385), (84, 564015), (90, 526414), (95, 498708), (105, 451212), (114, 415590), (126, 376010), (133, 356220), (140, 338409), (171, 277060), (180, 263207), (190, 249354), (210, 225606), (228, 207795), (252, 188005), (266, 178110), (285, 166236), (315, 150404), (342, 138530), (380, 124677), (399, 118740), (420, 112803), (532, 89055), (570, 83118), (630, 75202), (665, 71244), (684, 69265), (798, 59370), (855, 55412), (1140, 41559), (1197, 39580), (1260, 37601), (1330, 35622), (1596, 29685), (1710, 27706), (1979, 23940), (1995, 23748), (2394, 19790), (2660, 17811), (3420, 13853), (3958, 11970), (3990, 11874), (4788, 9895), (5937, 7980), (5985, 7916)]