50372140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2129}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 130969440

約数和(自身を除く): 80597300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2129, 2366, 3380, 4258, 4732, 5915, 8516, 10645, 11830, 14903, 21290, 23660, 27677, 29806, 42580, 55354, 59612, 74515, 110708, 138385, 149030, 193739, 276770, 298060, 359801, 387478, 553540, 719602, 774956, 968695, 1439204, 1799005, 1937390, 2518607, 3598010, 3874780, 5037214, 7196020, 10074428, 12593035, 25186070, 50372140]

約数ペア:

[(1, 50372140), (2, 25186070), (4, 12593035), (5, 10074428), (7, 7196020), (10, 5037214), (13, 3874780), (14, 3598010), (20, 2518607), (26, 1937390), (28, 1799005), (35, 1439204), (52, 968695), (65, 774956), (70, 719602), (91, 553540), (130, 387478), (140, 359801), (169, 298060), (182, 276770), (260, 193739), (338, 149030), (364, 138385), (455, 110708), (676, 74515), (845, 59612), (910, 55354), (1183, 42580), (1690, 29806), (1820, 27677), (2129, 23660), (2366, 21290), (3380, 14903), (4258, 11830), (4732, 10645), (5915, 8516)]