51796290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18973}}^1$

素因数の和:19003

約数の個数: 64

約数和(自身を含む): 153006336

約数和(自身を除く): 101210046

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 18973, 37946, 56919, 94865, 113838, 132811, 189730, 246649, 265622, 284595, 398433, 493298, 569190, 664055, 739947, 796866, 1233245, 1328110, 1479894, 1726543, 1992165, 2466490, 3453086, 3699735, 3984330, 5179629, 7399470, 8632715, 10359258, 17265430, 25898145, 51796290]

約数ペア:

[(1, 51796290), (2, 25898145), (3, 17265430), (5, 10359258), (6, 8632715), (7, 7399470), (10, 5179629), (13, 3984330), (14, 3699735), (15, 3453086), (21, 2466490), (26, 1992165), (30, 1726543), (35, 1479894), (39, 1328110), (42, 1233245), (65, 796866), (70, 739947), (78, 664055), (91, 569190), (105, 493298), (130, 398433), (182, 284595), (195, 265622), (210, 246649), (273, 189730), (390, 132811), (455, 113838), (546, 94865), (910, 56919), (1365, 37946), (2730, 18973)]